Home / 4,515.19-6,229.36-2,652.19

Finding the Fourth Proportional to 4,515.19, 6,229.36 and 2,652.19

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Solution

The fourth proportional to 4,515.19, 6,229.36 and 2,652.19 is: 3,659.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,515.19 : 6,229.36 = 2,652.19 : x
  2. Step 2: Convert to fraction form
    4,515.19/6,229.36 = 2,652.19/x
  3. Step 3: Cross multiply
    4,515.19x = 6,229.36 × 2,652.19
  4. Step 4: Simplify right side
    4,515.19x = 16,521,446.30
  5. Step 5: Solve for x
    x = 16,521,446.30/4,515.19
  6. Step 6: Final answer
    x = 3,659.08

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Half scale
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Double scale
Find fourth proportional to 4,516.19, 6,230.74 and 2,653.19
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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.