Home / 6,042.56-9,060.16-2,758.40

Finding the Fourth Proportional to 6,042.56, 9,060.16 and 2,758.40

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Solution

The fourth proportional to 6,042.56, 9,060.16 and 2,758.40 is: 4,135.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,042.56 : 9,060.16 = 2,758.40 : x
  2. Step 2: Convert to fraction form
    6,042.56/9,060.16 = 2,758.40/x
  3. Step 3: Cross multiply
    6,042.56x = 9,060.16 × 2,758.40
  4. Step 4: Simplify right side
    6,042.56x = 24,991,545.34
  5. Step 5: Solve for x
    x = 24,991,545.34/6,042.56
  6. Step 6: Final answer
    x = 4,135.92

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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.