Home / 25,126.22-34,672.65-13,793.51

Finding the Fourth Proportional to 25,126.22, 34,672.65 and 13,793.51

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Solution

The fourth proportional to 25,126.22, 34,672.65 and 13,793.51 is: 19,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,126.22 : 34,672.65 = 13,793.51 : x
  2. Step 2: Convert to fraction form
    25,126.22/34,672.65 = 13,793.51/x
  3. Step 3: Cross multiply
    25,126.22x = 34,672.65 × 13,793.51
  4. Step 4: Simplify right side
    25,126.22x = 478,257,544.50
  5. Step 5: Solve for x
    x = 478,257,544.50/25,126.22
  6. Step 6: Final answer
    x = 19,034.20

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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.