Home / 29,683.31-40,962.96-16,255.38

Finding the Fourth Proportional to 29,683.31, 40,962.96 and 16,255.38

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Solution

The fourth proportional to 29,683.31, 40,962.96 and 16,255.38 is: 22,432.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,683.31 : 40,962.96 = 16,255.38 : x
  2. Step 2: Convert to fraction form
    29,683.31/40,962.96 = 16,255.38/x
  3. Step 3: Cross multiply
    29,683.31x = 40,962.96 × 16,255.38
  4. Step 4: Simplify right side
    29,683.31x = 665,868,480.72
  5. Step 5: Solve for x
    x = 665,868,480.72/29,683.31
  6. Step 6: Final answer
    x = 22,432.42

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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.