Home / 10,537.29-15,818.15-6,157.89

Finding the Fourth Proportional to 10,537.29, 15,818.15 and 6,157.89

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Solution

The fourth proportional to 10,537.29, 15,818.15 and 6,157.89 is: 9,243.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,537.29 : 15,818.15 = 6,157.89 : x
  2. Step 2: Convert to fraction form
    10,537.29/15,818.15 = 6,157.89/x
  3. Step 3: Cross multiply
    10,537.29x = 15,818.15 × 6,157.89
  4. Step 4: Simplify right side
    10,537.29x = 97,406,427.70
  5. Step 5: Solve for x
    x = 97,406,427.70/10,537.29
  6. Step 6: Final answer
    x = 9,243.97

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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.