Home / 25,759.04-35,729.33-25,076.21

Finding the Fourth Proportional to 25,759.04, 35,729.33 and 25,076.21

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Solution

The fourth proportional to 25,759.04, 35,729.33 and 25,076.21 is: 34,782.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,759.04 : 35,729.33 = 25,076.21 : x
  2. Step 2: Convert to fraction form
    25,759.04/35,729.33 = 25,076.21/x
  3. Step 3: Cross multiply
    25,759.04x = 35,729.33 × 25,076.21
  4. Step 4: Simplify right side
    25,759.04x = 895,955,878.21
  5. Step 5: Solve for x
    x = 895,955,878.21/25,759.04
  6. Step 6: Final answer
    x = 34,782.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.