Home / 10,190.06-14,062.04-5,713.80

Finding the Fourth Proportional to 10,190.06, 14,062.04 and 5,713.80

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Solution

The fourth proportional to 10,190.06, 14,062.04 and 5,713.80 is: 7,884.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,190.06 : 14,062.04 = 5,713.80 : x
  2. Step 2: Convert to fraction form
    10,190.06/14,062.04 = 5,713.80/x
  3. Step 3: Cross multiply
    10,190.06x = 14,062.04 × 5,713.80
  4. Step 4: Simplify right side
    10,190.06x = 80,347,585.27
  5. Step 5: Solve for x
    x = 80,347,585.27/10,190.06
  6. Step 6: Final answer
    x = 7,884.90

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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.