Home / 17,122.57-25,683.85-4,642.59

Finding the Fourth Proportional to 17,122.57, 25,683.85 and 4,642.59

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Solution

The fourth proportional to 17,122.57, 25,683.85 and 4,642.59 is: 6,963.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,122.57 : 25,683.85 = 4,642.59 : x
  2. Step 2: Convert to fraction form
    17,122.57/25,683.85 = 4,642.59/x
  3. Step 3: Cross multiply
    17,122.57x = 25,683.85 × 4,642.59
  4. Step 4: Simplify right side
    17,122.57x = 119,239,585.17
  5. Step 5: Solve for x
    x = 119,239,585.17/17,122.57
  6. Step 6: Final answer
    x = 6,963.88

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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.