Home / 18,568.76-25,625.39-10,610.82

Finding the Fourth Proportional to 18,568.76, 25,625.39 and 10,610.82

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Solution

The fourth proportional to 18,568.76, 25,625.39 and 10,610.82 is: 14,643.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,568.76 : 25,625.39 = 10,610.82 : x
  2. Step 2: Convert to fraction form
    18,568.76/25,625.39 = 10,610.82/x
  3. Step 3: Cross multiply
    18,568.76x = 25,625.39 × 10,610.82
  4. Step 4: Simplify right side
    18,568.76x = 271,906,347.67
  5. Step 5: Solve for x
    x = 271,906,347.67/18,568.76
  6. Step 6: Final answer
    x = 14,643.22

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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.