Home / 11,537.23-17,291.13-5,615.52

Finding the Fourth Proportional to 11,537.23, 17,291.13 and 5,615.52

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Solution

The fourth proportional to 11,537.23, 17,291.13 and 5,615.52 is: 8,416.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537.23 : 17,291.13 = 5,615.52 : x
  2. Step 2: Convert to fraction form
    11,537.23/17,291.13 = 5,615.52/x
  3. Step 3: Cross multiply
    11,537.23x = 17,291.13 × 5,615.52
  4. Step 4: Simplify right side
    11,537.23x = 97,098,686.34
  5. Step 5: Solve for x
    x = 97,098,686.34/11,537.23
  6. Step 6: Final answer
    x = 8,416.12

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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.