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Finding the Fourth Proportional to 16,597.28, 24,894.72 and 5,511.20

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Solution

The fourth proportional to 16,597.28, 24,894.72 and 5,511.20 is: 8,266.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,597.28 : 24,894.72 = 5,511.20 : x
  2. Step 2: Convert to fraction form
    16,597.28/24,894.72 = 5,511.20/x
  3. Step 3: Cross multiply
    16,597.28x = 24,894.72 × 5,511.20
  4. Step 4: Simplify right side
    16,597.28x = 137,199,780.86
  5. Step 5: Solve for x
    x = 137,199,780.86/16,597.28
  6. Step 6: Final answer
    x = 8,266.40

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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.