Home / 8,974.71-13,451.52-4,038.57

Finding the Fourth Proportional to 8,974.71, 13,451.52 and 4,038.57

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Solution

The fourth proportional to 8,974.71, 13,451.52 and 4,038.57 is: 6,053.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,974.71 : 13,451.52 = 4,038.57 : x
  2. Step 2: Convert to fraction form
    8,974.71/13,451.52 = 4,038.57/x
  3. Step 3: Cross multiply
    8,974.71x = 13,451.52 × 4,038.57
  4. Step 4: Simplify right side
    8,974.71x = 54,324,905.13
  5. Step 5: Solve for x
    x = 54,324,905.13/8,974.71
  6. Step 6: Final answer
    x = 6,053.11

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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.