Home / 25,726.97-38,590.56-9,085.10

Finding the Fourth Proportional to 25,726.97, 38,590.56 and 9,085.10

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Solution

The fourth proportional to 25,726.97, 38,590.56 and 9,085.10 is: 13,627.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,726.97 : 38,590.56 = 9,085.10 : x
  2. Step 2: Convert to fraction form
    25,726.97/38,590.56 = 9,085.10/x
  3. Step 3: Cross multiply
    25,726.97x = 38,590.56 × 9,085.10
  4. Step 4: Simplify right side
    25,726.97x = 350,599,096.66
  5. Step 5: Solve for x
    x = 350,599,096.66/25,726.97
  6. Step 6: Final answer
    x = 13,627.69

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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.