Home / 4,025.19-5,555.67-2,346.90

Finding the Fourth Proportional to 4,025.19, 5,555.67 and 2,346.90

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Solution

The fourth proportional to 4,025.19, 5,555.67 and 2,346.90 is: 3,239.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025.19 : 5,555.67 = 2,346.90 : x
  2. Step 2: Convert to fraction form
    4,025.19/5,555.67 = 2,346.90/x
  3. Step 3: Cross multiply
    4,025.19x = 5,555.67 × 2,346.90
  4. Step 4: Simplify right side
    4,025.19x = 13,038,601.92
  5. Step 5: Solve for x
    x = 13,038,601.92/4,025.19
  6. Step 6: Final answer
    x = 3,239.25

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.