Home / 16,266.45-24,387.41-8,877.21

Finding the Fourth Proportional to 16,266.45, 24,387.41 and 8,877.21

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Solution

The fourth proportional to 16,266.45, 24,387.41 and 8,877.21 is: 13,309.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,266.45 : 24,387.41 = 8,877.21 : x
  2. Step 2: Convert to fraction form
    16,266.45/24,387.41 = 8,877.21/x
  3. Step 3: Cross multiply
    16,266.45x = 24,387.41 × 8,877.21
  4. Step 4: Simplify right side
    16,266.45x = 216,492,115.54
  5. Step 5: Solve for x
    x = 216,492,115.54/16,266.45
  6. Step 6: Final answer
    x = 13,309.12

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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.