Home / 9,192.30-13,726.03-8,943.18

Finding the Fourth Proportional to 9,192.30, 13,726.03 and 8,943.18

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Solution

The fourth proportional to 9,192.30, 13,726.03 and 8,943.18 is: 13,354.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.30 : 13,726.03 = 8,943.18 : x
  2. Step 2: Convert to fraction form
    9,192.30/13,726.03 = 8,943.18/x
  3. Step 3: Cross multiply
    9,192.30x = 13,726.03 × 8,943.18
  4. Step 4: Simplify right side
    9,192.30x = 122,754,356.98
  5. Step 5: Solve for x
    x = 122,754,356.98/9,192.30
  6. Step 6: Final answer
    x = 13,354.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.