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Finding the Fourth Proportional to 16,223.88, 24,335.88 and 4,537.20

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Solution

The fourth proportional to 16,223.88, 24,335.88 and 4,537.20 is: 6,805.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,223.88 : 24,335.88 = 4,537.20 : x
  2. Step 2: Convert to fraction form
    16,223.88/24,335.88 = 4,537.20/x
  3. Step 3: Cross multiply
    16,223.88x = 24,335.88 × 4,537.20
  4. Step 4: Simplify right side
    16,223.88x = 110,416,754.74
  5. Step 5: Solve for x
    x = 110,416,754.74/16,223.88
  6. Step 6: Final answer
    x = 6,805.82

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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.