Home / 4,459.60-6,688.56-1,537.92

Finding the Fourth Proportional to 4,459.60, 6,688.56 and 1,537.92

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Solution

The fourth proportional to 4,459.60, 6,688.56 and 1,537.92 is: 2,306.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,459.60 : 6,688.56 = 1,537.92 : x
  2. Step 2: Convert to fraction form
    4,459.60/6,688.56 = 1,537.92/x
  3. Step 3: Cross multiply
    4,459.60x = 6,688.56 × 1,537.92
  4. Step 4: Simplify right side
    4,459.60x = 10,286,470.20
  5. Step 5: Solve for x
    x = 10,286,470.20/4,459.60
  6. Step 6: Final answer
    x = 2,306.59

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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.