Home / 16,278.60-24,416.85-5,193.27

Finding the Fourth Proportional to 16,278.60, 24,416.85 and 5,193.27

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Solution

The fourth proportional to 16,278.60, 24,416.85 and 5,193.27 is: 7,789.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,278.60 : 24,416.85 = 5,193.27 : x
  2. Step 2: Convert to fraction form
    16,278.60/24,416.85 = 5,193.27/x
  3. Step 3: Cross multiply
    16,278.60x = 24,416.85 × 5,193.27
  4. Step 4: Simplify right side
    16,278.60x = 126,803,294.60
  5. Step 5: Solve for x
    x = 126,803,294.60/16,278.60
  6. Step 6: Final answer
    x = 7,789.57

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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.