Home / 34,222.11-51,305.36-13,151.27

Finding the Fourth Proportional to 34,222.11, 51,305.36 and 13,151.27

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Solution

The fourth proportional to 34,222.11, 51,305.36 and 13,151.27 is: 19,716.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,222.11 : 51,305.36 = 13,151.27 : x
  2. Step 2: Convert to fraction form
    34,222.11/51,305.36 = 13,151.27/x
  3. Step 3: Cross multiply
    34,222.11x = 51,305.36 × 13,151.27
  4. Step 4: Simplify right side
    34,222.11x = 674,730,319.52
  5. Step 5: Solve for x
    x = 674,730,319.52/34,222.11
  6. Step 6: Final answer
    x = 19,716.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.