Home / 17,883.28-24,678.98-9,925.50

Finding the Fourth Proportional to 17,883.28, 24,678.98 and 9,925.50

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Solution

The fourth proportional to 17,883.28, 24,678.98 and 9,925.50 is: 13,697.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,883.28 : 24,678.98 = 9,925.50 : x
  2. Step 2: Convert to fraction form
    17,883.28/24,678.98 = 9,925.50/x
  3. Step 3: Cross multiply
    17,883.28x = 24,678.98 × 9,925.50
  4. Step 4: Simplify right side
    17,883.28x = 244,951,296.13
  5. Step 5: Solve for x
    x = 244,951,296.13/17,883.28
  6. Step 6: Final answer
    x = 13,697.22

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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.