Home / 10,177.80-14,046.36-5,701.56

Finding the Fourth Proportional to 10,177.80, 14,046.36 and 5,701.56

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Solution

The fourth proportional to 10,177.80, 14,046.36 and 5,701.56 is: 7,868.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,177.80 : 14,046.36 = 5,701.56 : x
  2. Step 2: Convert to fraction form
    10,177.80/14,046.36 = 5,701.56/x
  3. Step 3: Cross multiply
    10,177.80x = 14,046.36 × 5,701.56
  4. Step 4: Simplify right side
    10,177.80x = 80,086,164.32
  5. Step 5: Solve for x
    x = 80,086,164.32/10,177.80
  6. Step 6: Final answer
    x = 7,868.71

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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.