Home / 55,733.70-83,590.92-15,755.52

Finding the Fourth Proportional to 55,733.70, 83,590.92 and 15,755.52

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Solution

The fourth proportional to 55,733.70, 83,590.92 and 15,755.52 is: 23,630.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,733.70 : 83,590.92 = 15,755.52 : x
  2. Step 2: Convert to fraction form
    55,733.70/83,590.92 = 15,755.52/x
  3. Step 3: Cross multiply
    55,733.70x = 83,590.92 × 15,755.52
  4. Step 4: Simplify right side
    55,733.70x = 1,317,018,411.88
  5. Step 5: Solve for x
    x = 1,317,018,411.88/55,733.70
  6. Step 6: Final answer
    x = 23,630.56

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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.