Home / 40,826.60-61,182.88-22,066.20

Finding the Fourth Proportional to 40,826.60, 61,182.88 and 22,066.20

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Solution

The fourth proportional to 40,826.60, 61,182.88 and 22,066.20 is: 33,068.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,826.60 : 61,182.88 = 22,066.20 : x
  2. Step 2: Convert to fraction form
    40,826.60/61,182.88 = 22,066.20/x
  3. Step 3: Cross multiply
    40,826.60x = 61,182.88 × 22,066.20
  4. Step 4: Simplify right side
    40,826.60x = 1,350,073,666.66
  5. Step 5: Solve for x
    x = 1,350,073,666.66/40,826.60
  6. Step 6: Final answer
    x = 33,068.48

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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.