Home / 40,461.12-60,691.68-17,087.76

Finding the Fourth Proportional to 40,461.12, 60,691.68 and 17,087.76

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Solution

The fourth proportional to 40,461.12, 60,691.68 and 17,087.76 is: 25,631.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,461.12 : 60,691.68 = 17,087.76 : x
  2. Step 2: Convert to fraction form
    40,461.12/60,691.68 = 17,087.76/x
  3. Step 3: Cross multiply
    40,461.12x = 60,691.68 × 17,087.76
  4. Step 4: Simplify right side
    40,461.12x = 1,037,084,861.84
  5. Step 5: Solve for x
    x = 1,037,084,861.84/40,461.12
  6. Step 6: Final answer
    x = 25,631.64

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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.