Home / 17,144.28-23,683.05-16,246.53

Finding the Fourth Proportional to 17,144.28, 23,683.05 and 16,246.53

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Solution

The fourth proportional to 17,144.28, 23,683.05 and 16,246.53 is: 22,442.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,144.28 : 23,683.05 = 16,246.53 : x
  2. Step 2: Convert to fraction form
    17,144.28/23,683.05 = 16,246.53/x
  3. Step 3: Cross multiply
    17,144.28x = 23,683.05 × 16,246.53
  4. Step 4: Simplify right side
    17,144.28x = 384,767,382.32
  5. Step 5: Solve for x
    x = 384,767,382.32/17,144.28
  6. Step 6: Final answer
    x = 22,442.90

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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.