Home / 25,427.06-35,076.87-22,065.15

Finding the Fourth Proportional to 25,427.06, 35,076.87 and 22,065.15

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Solution

The fourth proportional to 25,427.06, 35,076.87 and 22,065.15 is: 30,439.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,427.06 : 35,076.87 = 22,065.15 : x
  2. Step 2: Convert to fraction form
    25,427.06/35,076.87 = 22,065.15/x
  3. Step 3: Cross multiply
    25,427.06x = 35,076.87 × 22,065.15
  4. Step 4: Simplify right side
    25,427.06x = 773,976,398.08
  5. Step 5: Solve for x
    x = 773,976,398.08/25,427.06
  6. Step 6: Final answer
    x = 30,439.09

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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.