Home / 25,944.28-38,891.51-16,557.80

Finding the Fourth Proportional to 25,944.28, 38,891.51 and 16,557.80

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Solution

The fourth proportional to 25,944.28, 38,891.51 and 16,557.80 is: 24,820.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,944.28 : 38,891.51 = 16,557.80 : x
  2. Step 2: Convert to fraction form
    25,944.28/38,891.51 = 16,557.80/x
  3. Step 3: Cross multiply
    25,944.28x = 38,891.51 × 16,557.80
  4. Step 4: Simplify right side
    25,944.28x = 643,957,567.03
  5. Step 5: Solve for x
    x = 643,957,567.03/25,944.28
  6. Step 6: Final answer
    x = 24,820.80

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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.