Home / 5,028.76-7,541.34-1,740.97

Finding the Fourth Proportional to 5,028.76, 7,541.34 and 1,740.97

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Solution

The fourth proportional to 5,028.76, 7,541.34 and 1,740.97 is: 2,610.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,028.76 : 7,541.34 = 1,740.97 : x
  2. Step 2: Convert to fraction form
    5,028.76/7,541.34 = 1,740.97/x
  3. Step 3: Cross multiply
    5,028.76x = 7,541.34 × 1,740.97
  4. Step 4: Simplify right side
    5,028.76x = 13,129,246.70
  5. Step 5: Solve for x
    x = 13,129,246.70/5,028.76
  6. Step 6: Final answer
    x = 2,610.83

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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.