Home / 19,925.06-29,818.13-14,389.52

Finding the Fourth Proportional to 19,925.06, 29,818.13 and 14,389.52

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Solution

The fourth proportional to 19,925.06, 29,818.13 and 14,389.52 is: 21,534.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,925.06 : 29,818.13 = 14,389.52 : x
  2. Step 2: Convert to fraction form
    19,925.06/29,818.13 = 14,389.52/x
  3. Step 3: Cross multiply
    19,925.06x = 29,818.13 × 14,389.52
  4. Step 4: Simplify right side
    19,925.06x = 429,068,356.96
  5. Step 5: Solve for x
    x = 429,068,356.96/19,925.06
  6. Step 6: Final answer
    x = 21,534.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.