Home / 36,655.56-54,983.76-11,695.44

Finding the Fourth Proportional to 36,655.56, 54,983.76 and 11,695.44

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Solution

The fourth proportional to 36,655.56, 54,983.76 and 11,695.44 is: 17,543.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,655.56 : 54,983.76 = 11,695.44 : x
  2. Step 2: Convert to fraction form
    36,655.56/54,983.76 = 11,695.44/x
  3. Step 3: Cross multiply
    36,655.56x = 54,983.76 × 11,695.44
  4. Step 4: Simplify right side
    36,655.56x = 643,059,266.05
  5. Step 5: Solve for x
    x = 643,059,266.05/36,655.56
  6. Step 6: Final answer
    x = 17,543.29

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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.