Home / 24,685.10-34,065.29-13,354.52

Finding the Fourth Proportional to 24,685.10, 34,065.29 and 13,354.52

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Solution

The fourth proportional to 24,685.10, 34,065.29 and 13,354.52 is: 18,429.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,685.10 : 34,065.29 = 13,354.52 : x
  2. Step 2: Convert to fraction form
    24,685.10/34,065.29 = 13,354.52/x
  3. Step 3: Cross multiply
    24,685.10x = 34,065.29 × 13,354.52
  4. Step 4: Simplify right side
    24,685.10x = 454,925,426.28
  5. Step 5: Solve for x
    x = 454,925,426.28/24,685.10
  6. Step 6: Final answer
    x = 18,429.15

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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.