Home / 25,025.56-34,542.66-14,422.66

Finding the Fourth Proportional to 25,025.56, 34,542.66 and 14,422.66

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Solution

The fourth proportional to 25,025.56, 34,542.66 and 14,422.66 is: 19,907.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,025.56 : 34,542.66 = 14,422.66 : x
  2. Step 2: Convert to fraction form
    25,025.56/34,542.66 = 14,422.66/x
  3. Step 3: Cross multiply
    25,025.56x = 34,542.66 × 14,422.66
  4. Step 4: Simplify right side
    25,025.56x = 498,197,040.68
  5. Step 5: Solve for x
    x = 498,197,040.68/25,025.56
  6. Step 6: Final answer
    x = 19,907.53

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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.