Home / 25,360.18-34,982.21-15,282.23

Finding the Fourth Proportional to 25,360.18, 34,982.21 and 15,282.23

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Solution

The fourth proportional to 25,360.18, 34,982.21 and 15,282.23 is: 21,080.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,360.18 : 34,982.21 = 15,282.23 : x
  2. Step 2: Convert to fraction form
    25,360.18/34,982.21 = 15,282.23/x
  3. Step 3: Cross multiply
    25,360.18x = 34,982.21 × 15,282.23
  4. Step 4: Simplify right side
    25,360.18x = 534,606,042.42
  5. Step 5: Solve for x
    x = 534,606,042.42/25,360.18
  6. Step 6: Final answer
    x = 21,080.53

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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.