Home / 10,010.25-13,814.67-5,761.95

Finding the Fourth Proportional to 10,010.25, 13,814.67 and 5,761.95

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Solution

The fourth proportional to 10,010.25, 13,814.67 and 5,761.95 is: 7,951.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010.25 : 13,814.67 = 5,761.95 : x
  2. Step 2: Convert to fraction form
    10,010.25/13,814.67 = 5,761.95/x
  3. Step 3: Cross multiply
    10,010.25x = 13,814.67 × 5,761.95
  4. Step 4: Simplify right side
    10,010.25x = 79,599,437.81
  5. Step 5: Solve for x
    x = 79,599,437.81/10,010.25
  6. Step 6: Final answer
    x = 7,951.79

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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.