Home / 25,118.28-37,712.04-16,288.86

Finding the Fourth Proportional to 25,118.28, 37,712.04 and 16,288.86

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Solution

The fourth proportional to 25,118.28, 37,712.04 and 16,288.86 is: 24,455.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,118.28 : 37,712.04 = 16,288.86 : x
  2. Step 2: Convert to fraction form
    25,118.28/37,712.04 = 16,288.86/x
  3. Step 3: Cross multiply
    25,118.28x = 37,712.04 × 16,288.86
  4. Step 4: Simplify right side
    25,118.28x = 614,286,139.87
  5. Step 5: Solve for x
    x = 614,286,139.87/25,118.28
  6. Step 6: Final answer
    x = 24,455.74

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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.