Home / 25,717.10-35,410.69-22,512.46

Finding the Fourth Proportional to 25,717.10, 35,410.69 and 22,512.46

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Solution

The fourth proportional to 25,717.10, 35,410.69 and 22,512.46 is: 30,998.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,717.10 : 35,410.69 = 22,512.46 : x
  2. Step 2: Convert to fraction form
    25,717.10/35,410.69 = 22,512.46/x
  3. Step 3: Cross multiply
    25,717.10x = 35,410.69 × 22,512.46
  4. Step 4: Simplify right side
    25,717.10x = 797,181,711.93
  5. Step 5: Solve for x
    x = 797,181,711.93/25,717.10
  6. Step 6: Final answer
    x = 30,998.12

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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.