Home / 25,488.28-38,202.98-9,892.68

Finding the Fourth Proportional to 25,488.28, 38,202.98 and 9,892.68

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Solution

The fourth proportional to 25,488.28, 38,202.98 and 9,892.68 is: 14,827.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,488.28 : 38,202.98 = 9,892.68 : x
  2. Step 2: Convert to fraction form
    25,488.28/38,202.98 = 9,892.68/x
  3. Step 3: Cross multiply
    25,488.28x = 38,202.98 × 9,892.68
  4. Step 4: Simplify right side
    25,488.28x = 377,929,856.19
  5. Step 5: Solve for x
    x = 377,929,856.19/25,488.28
  6. Step 6: Final answer
    x = 14,827.59

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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.