Home / 51,537.10-77,316.67-15,997.64

Finding the Fourth Proportional to 51,537.10, 77,316.67 and 15,997.64

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Solution

The fourth proportional to 51,537.10, 77,316.67 and 15,997.64 is: 23,999.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,537.10 : 77,316.67 = 15,997.64 : x
  2. Step 2: Convert to fraction form
    51,537.10/77,316.67 = 15,997.64/x
  3. Step 3: Cross multiply
    51,537.10x = 77,316.67 × 15,997.64
  4. Step 4: Simplify right side
    51,537.10x = 1,236,884,252.66
  5. Step 5: Solve for x
    x = 1,236,884,252.66/51,537.10
  6. Step 6: Final answer
    x = 23,999.88

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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.