Home / 24,753.36-34,159.72-14,686.78

Finding the Fourth Proportional to 24,753.36, 34,159.72 and 14,686.78

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Solution

The fourth proportional to 24,753.36, 34,159.72 and 14,686.78 is: 20,267.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,753.36 : 34,159.72 = 14,686.78 : x
  2. Step 2: Convert to fraction form
    24,753.36/34,159.72 = 14,686.78/x
  3. Step 3: Cross multiply
    24,753.36x = 34,159.72 × 14,686.78
  4. Step 4: Simplify right side
    24,753.36x = 501,696,292.50
  5. Step 5: Solve for x
    x = 501,696,292.50/24,753.36
  6. Step 6: Final answer
    x = 20,267.81

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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.