Home / 16,427.52-24,641.28-4,115.52

Finding the Fourth Proportional to 16,427.52, 24,641.28 and 4,115.52

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Solution

The fourth proportional to 16,427.52, 24,641.28 and 4,115.52 is: 6,173.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,427.52 : 24,641.28 = 4,115.52 : x
  2. Step 2: Convert to fraction form
    16,427.52/24,641.28 = 4,115.52/x
  3. Step 3: Cross multiply
    16,427.52x = 24,641.28 × 4,115.52
  4. Step 4: Simplify right side
    16,427.52x = 101,411,680.67
  5. Step 5: Solve for x
    x = 101,411,680.67/16,427.52
  6. Step 6: Final answer
    x = 6,173.28

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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.