Home / 18,151.04-25,047.96-10,192.88

Finding the Fourth Proportional to 18,151.04, 25,047.96 and 10,192.88

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Solution

The fourth proportional to 18,151.04, 25,047.96 and 10,192.88 is: 14,065.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,151.04 : 25,047.96 = 10,192.88 : x
  2. Step 2: Convert to fraction form
    18,151.04/25,047.96 = 10,192.88/x
  3. Step 3: Cross multiply
    18,151.04x = 25,047.96 × 10,192.88
  4. Step 4: Simplify right side
    18,151.04x = 255,310,850.52
  5. Step 5: Solve for x
    x = 255,310,850.52/18,151.04
  6. Step 6: Final answer
    x = 14,065.91

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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.