Home / 16,151.04-22,288.30-9,077.44

Finding the Fourth Proportional to 16,151.04, 22,288.30 and 9,077.44

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Solution

The fourth proportional to 16,151.04, 22,288.30 and 9,077.44 is: 12,526.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,151.04 : 22,288.30 = 9,077.44 : x
  2. Step 2: Convert to fraction form
    16,151.04/22,288.30 = 9,077.44/x
  3. Step 3: Cross multiply
    16,151.04x = 22,288.30 × 9,077.44
  4. Step 4: Simplify right side
    16,151.04x = 202,320,705.95
  5. Step 5: Solve for x
    x = 202,320,705.95/16,151.04
  6. Step 6: Final answer
    x = 12,526.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.