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Finding the Fourth Proportional to 24,684.65, 34,064.67 and 13,354.11

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Solution

The fourth proportional to 24,684.65, 34,064.67 and 13,354.11 is: 18,428.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,684.65 : 34,064.67 = 13,354.11 : x
  2. Step 2: Convert to fraction form
    24,684.65/34,064.67 = 13,354.11/x
  3. Step 3: Cross multiply
    24,684.65x = 34,064.67 × 13,354.11
  4. Step 4: Simplify right side
    24,684.65x = 454,903,350.29
  5. Step 5: Solve for x
    x = 454,903,350.29/24,684.65
  6. Step 6: Final answer
    x = 18,428.60

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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.