Home / 38,567.15-57,857.94-17,508.66

Finding the Fourth Proportional to 38,567.15, 57,857.94 and 17,508.66

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Solution

The fourth proportional to 38,567.15, 57,857.94 and 17,508.66 is: 26,266.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,567.15 : 57,857.94 = 17,508.66 : x
  2. Step 2: Convert to fraction form
    38,567.15/57,857.94 = 17,508.66/x
  3. Step 3: Cross multiply
    38,567.15x = 57,857.94 × 17,508.66
  4. Step 4: Simplify right side
    38,567.15x = 1,013,014,999.76
  5. Step 5: Solve for x
    x = 1,013,014,999.76/38,567.15
  6. Step 6: Final answer
    x = 26,266.27

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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.