Home / 16,276.76-24,387.29-8,886.42

Finding the Fourth Proportional to 16,276.76, 24,387.29 and 8,886.42

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Solution

The fourth proportional to 16,276.76, 24,387.29 and 8,886.42 is: 13,314.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,276.76 : 24,387.29 = 8,886.42 : x
  2. Step 2: Convert to fraction form
    16,276.76/24,387.29 = 8,886.42/x
  3. Step 3: Cross multiply
    16,276.76x = 24,387.29 × 8,886.42
  4. Step 4: Simplify right side
    16,276.76x = 216,715,690.49
  5. Step 5: Solve for x
    x = 216,715,690.49/16,276.76
  6. Step 6: Final answer
    x = 13,314.43

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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.