Home / 6,242.78-9,364.71-2,545.27

Finding the Fourth Proportional to 6,242.78, 9,364.71 and 2,545.27

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Solution

The fourth proportional to 6,242.78, 9,364.71 and 2,545.27 is: 3,818.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242.78 : 9,364.71 = 2,545.27 : x
  2. Step 2: Convert to fraction form
    6,242.78/9,364.71 = 2,545.27/x
  3. Step 3: Cross multiply
    6,242.78x = 9,364.71 × 2,545.27
  4. Step 4: Simplify right side
    6,242.78x = 23,835,715.42
  5. Step 5: Solve for x
    x = 23,835,715.42/6,242.78
  6. Step 6: Final answer
    x = 3,818.13

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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.