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Finding the Fourth Proportional to 4,745.02, 7,118.19 and 1,624.19

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Solution

The fourth proportional to 4,745.02, 7,118.19 and 1,624.19 is: 2,436.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745.02 : 7,118.19 = 1,624.19 : x
  2. Step 2: Convert to fraction form
    4,745.02/7,118.19 = 1,624.19/x
  3. Step 3: Cross multiply
    4,745.02x = 7,118.19 × 1,624.19
  4. Step 4: Simplify right side
    4,745.02x = 11,561,293.02
  5. Step 5: Solve for x
    x = 11,561,293.02/4,745.02
  6. Step 6: Final answer
    x = 2,436.51

Related Problems

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Half scale
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Double scale
Find fourth proportional to 4,746.02, 7,119.69 and 1,625.19
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.