Home / 55,836.20-83,686.12-26,214.48

Finding the Fourth Proportional to 55,836.20, 83,686.12 and 26,214.48

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Solution

The fourth proportional to 55,836.20, 83,686.12 and 26,214.48 is: 39,289.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,836.20 : 83,686.12 = 26,214.48 : x
  2. Step 2: Convert to fraction form
    55,836.20/83,686.12 = 26,214.48/x
  3. Step 3: Cross multiply
    55,836.20x = 83,686.12 × 26,214.48
  4. Step 4: Simplify right side
    55,836.20x = 2,193,788,119.02
  5. Step 5: Solve for x
    x = 2,193,788,119.02/55,836.20
  6. Step 6: Final answer
    x = 39,289.71

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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.