Home / 25,217.28-37,827.54-8,572.68

Finding the Fourth Proportional to 25,217.28, 37,827.54 and 8,572.68

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Solution

The fourth proportional to 25,217.28, 37,827.54 and 8,572.68 is: 12,859.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,217.28 : 37,827.54 = 8,572.68 : x
  2. Step 2: Convert to fraction form
    25,217.28/37,827.54 = 8,572.68/x
  3. Step 3: Cross multiply
    25,217.28x = 37,827.54 × 8,572.68
  4. Step 4: Simplify right side
    25,217.28x = 324,283,395.61
  5. Step 5: Solve for x
    x = 324,283,395.61/25,217.28
  6. Step 6: Final answer
    x = 12,859.57

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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.