Home / 25,059.06-34,580.11-13,726.42

Finding the Fourth Proportional to 25,059.06, 34,580.11 and 13,726.42

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Solution

The fourth proportional to 25,059.06, 34,580.11 and 13,726.42 is: 18,941.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,059.06 : 34,580.11 = 13,726.42 : x
  2. Step 2: Convert to fraction form
    25,059.06/34,580.11 = 13,726.42/x
  3. Step 3: Cross multiply
    25,059.06x = 34,580.11 × 13,726.42
  4. Step 4: Simplify right side
    25,059.06x = 474,661,018.48
  5. Step 5: Solve for x
    x = 474,661,018.48/25,059.06
  6. Step 6: Final answer
    x = 18,941.69

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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.