Home / 3,040.38-4,557.06-1,742.76

Finding the Fourth Proportional to 3,040.38, 4,557.06 and 1,742.76

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Solution

The fourth proportional to 3,040.38, 4,557.06 and 1,742.76 is: 2,612.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.38 : 4,557.06 = 1,742.76 : x
  2. Step 2: Convert to fraction form
    3,040.38/4,557.06 = 1,742.76/x
  3. Step 3: Cross multiply
    3,040.38x = 4,557.06 × 1,742.76
  4. Step 4: Simplify right side
    3,040.38x = 7,941,861.89
  5. Step 5: Solve for x
    x = 7,941,861.89/3,040.38
  6. Step 6: Final answer
    x = 2,612.13

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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.