Home / 8,729.24-13,095.61-2,491.16

Finding the Fourth Proportional to 8,729.24, 13,095.61 and 2,491.16

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Solution

The fourth proportional to 8,729.24, 13,095.61 and 2,491.16 is: 3,737.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,729.24 : 13,095.61 = 2,491.16 : x
  2. Step 2: Convert to fraction form
    8,729.24/13,095.61 = 2,491.16/x
  3. Step 3: Cross multiply
    8,729.24x = 13,095.61 × 2,491.16
  4. Step 4: Simplify right side
    8,729.24x = 32,623,188.10
  5. Step 5: Solve for x
    x = 32,623,188.10/8,729.24
  6. Step 6: Final answer
    x = 3,737.23

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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.