Home / 25,725.67-35,422.57-22,521.03

Finding the Fourth Proportional to 25,725.67, 35,422.57 and 22,521.03

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Solution

The fourth proportional to 25,725.67, 35,422.57 and 22,521.03 is: 31,009.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,725.67 : 35,422.57 = 22,521.03 : x
  2. Step 2: Convert to fraction form
    25,725.67/35,422.57 = 22,521.03/x
  3. Step 3: Cross multiply
    25,725.67x = 35,422.57 × 22,521.03
  4. Step 4: Simplify right side
    25,725.67x = 797,752,921.86
  5. Step 5: Solve for x
    x = 797,752,921.86/25,725.67
  6. Step 6: Final answer
    x = 31,009.99

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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.