Home / 40,062.76-60,091.26-17,878.12

Finding the Fourth Proportional to 40,062.76, 60,091.26 and 17,878.12

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Solution

The fourth proportional to 40,062.76, 60,091.26 and 17,878.12 is: 26,815.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,062.76 : 60,091.26 = 17,878.12 : x
  2. Step 2: Convert to fraction form
    40,062.76/60,091.26 = 17,878.12/x
  3. Step 3: Cross multiply
    40,062.76x = 60,091.26 × 17,878.12
  4. Step 4: Simplify right side
    40,062.76x = 1,074,318,757.23
  5. Step 5: Solve for x
    x = 1,074,318,757.23/40,062.76
  6. Step 6: Final answer
    x = 26,815.89

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1.5x scale

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.