Home / 22,759.18-34,149.60-10,283.02

Finding the Fourth Proportional to 22,759.18, 34,149.60 and 10,283.02

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Solution

The fourth proportional to 22,759.18, 34,149.60 and 10,283.02 is: 15,429.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,759.18 : 34,149.60 = 10,283.02 : x
  2. Step 2: Convert to fraction form
    22,759.18/34,149.60 = 10,283.02/x
  3. Step 3: Cross multiply
    22,759.18x = 34,149.60 × 10,283.02
  4. Step 4: Simplify right side
    22,759.18x = 351,161,019.79
  5. Step 5: Solve for x
    x = 351,161,019.79/22,759.18
  6. Step 6: Final answer
    x = 15,429.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.