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Finding the Fourth Proportional to 25,908, 35,753.04 and 14,730

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Solution

The fourth proportional to 25,908, 35,753.04 and 14,730 is: 20,327.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,908 : 35,753.04 = 14,730 : x
  2. Step 2: Convert to fraction form
    25,908/35,753.04 = 14,730/x
  3. Step 3: Cross multiply
    25,908x = 35,753.04 × 14,730
  4. Step 4: Simplify right side
    25,908x = 526,642,279.20
  5. Step 5: Solve for x
    x = 526,642,279.20/25,908
  6. Step 6: Final answer
    x = 20,327.40

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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.