Home / 16,578.72-22,871.44-9,503.52

Finding the Fourth Proportional to 16,578.72, 22,871.44 and 9,503.52

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Solution

The fourth proportional to 16,578.72, 22,871.44 and 9,503.52 is: 13,110.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,578.72 : 22,871.44 = 9,503.52 : x
  2. Step 2: Convert to fraction form
    16,578.72/22,871.44 = 9,503.52/x
  3. Step 3: Cross multiply
    16,578.72x = 22,871.44 × 9,503.52
  4. Step 4: Simplify right side
    16,578.72x = 217,359,187.47
  5. Step 5: Solve for x
    x = 217,359,187.47/16,578.72
  6. Step 6: Final answer
    x = 13,110.73

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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.