Home / 22,754.77-34,151.29-11,672.15

Finding the Fourth Proportional to 22,754.77, 34,151.29 and 11,672.15

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Solution

The fourth proportional to 22,754.77, 34,151.29 and 11,672.15 is: 17,518.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,754.77 : 34,151.29 = 11,672.15 : x
  2. Step 2: Convert to fraction form
    22,754.77/34,151.29 = 11,672.15/x
  3. Step 3: Cross multiply
    22,754.77x = 34,151.29 × 11,672.15
  4. Step 4: Simplify right side
    22,754.77x = 398,618,779.64
  5. Step 5: Solve for x
    x = 398,618,779.64/22,754.77
  6. Step 6: Final answer
    x = 17,518.03

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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.