Home / 28,885.90-39,865.35-17,552.92

Finding the Fourth Proportional to 28,885.90, 39,865.35 and 17,552.92

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Solution

The fourth proportional to 28,885.90, 39,865.35 and 17,552.92 is: 24,224.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,885.90 : 39,865.35 = 17,552.92 : x
  2. Step 2: Convert to fraction form
    28,885.90/39,865.35 = 17,552.92/x
  3. Step 3: Cross multiply
    28,885.90x = 39,865.35 × 17,552.92
  4. Step 4: Simplify right side
    28,885.90x = 699,753,299.32
  5. Step 5: Solve for x
    x = 699,753,299.32/28,885.90
  6. Step 6: Final answer
    x = 24,224.74

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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.