Home / 18,079.02-27,117-6,232.78

Finding the Fourth Proportional to 18,079.02, 27,117 and 6,232.78

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Solution

The fourth proportional to 18,079.02, 27,117 and 6,232.78 is: 9,348.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,079.02 : 27,117 = 6,232.78 : x
  2. Step 2: Convert to fraction form
    18,079.02/27,117 = 6,232.78/x
  3. Step 3: Cross multiply
    18,079.02x = 27,117 × 6,232.78
  4. Step 4: Simplify right side
    18,079.02x = 169,014,295.26
  5. Step 5: Solve for x
    x = 169,014,295.26/18,079.02
  6. Step 6: Final answer
    x = 9,348.64

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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.