Home / 16,531.11-24,798.24-5,437.89

Finding the Fourth Proportional to 16,531.11, 24,798.24 and 5,437.89

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Solution

The fourth proportional to 16,531.11, 24,798.24 and 5,437.89 is: 8,157.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,531.11 : 24,798.24 = 5,437.89 : x
  2. Step 2: Convert to fraction form
    16,531.11/24,798.24 = 5,437.89/x
  3. Step 3: Cross multiply
    16,531.11x = 24,798.24 × 5,437.89
  4. Step 4: Simplify right side
    16,531.11x = 134,850,101.31
  5. Step 5: Solve for x
    x = 134,850,101.31/16,531.11
  6. Step 6: Final answer
    x = 8,157.35

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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.