Home / 16,272.64-24,420.30-8,882.20

Finding the Fourth Proportional to 16,272.64, 24,420.30 and 8,882.20

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Solution

The fourth proportional to 16,272.64, 24,420.30 and 8,882.20 is: 13,329.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,272.64 : 24,420.30 = 8,882.20 : x
  2. Step 2: Convert to fraction form
    16,272.64/24,420.30 = 8,882.20/x
  3. Step 3: Cross multiply
    16,272.64x = 24,420.30 × 8,882.20
  4. Step 4: Simplify right side
    16,272.64x = 216,905,988.66
  5. Step 5: Solve for x
    x = 216,905,988.66/16,272.64
  6. Step 6: Final answer
    x = 13,329.49

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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.