Home / 24,684.70-34,064.77-13,354.18

Finding the Fourth Proportional to 24,684.70, 34,064.77 and 13,354.18

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Solution

The fourth proportional to 24,684.70, 34,064.77 and 13,354.18 is: 18,428.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,684.70 : 34,064.77 = 13,354.18 : x
  2. Step 2: Convert to fraction form
    24,684.70/34,064.77 = 13,354.18/x
  3. Step 3: Cross multiply
    24,684.70x = 34,064.77 × 13,354.18
  4. Step 4: Simplify right side
    24,684.70x = 454,906,968.30
  5. Step 5: Solve for x
    x = 454,906,968.30/24,684.70
  6. Step 6: Final answer
    x = 18,428.70

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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.