Home / 32,261.48-44,520.81-18,114.38

Finding the Fourth Proportional to 32,261.48, 44,520.81 and 18,114.38

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Solution

The fourth proportional to 32,261.48, 44,520.81 and 18,114.38 is: 24,997.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,261.48 : 44,520.81 = 18,114.38 : x
  2. Step 2: Convert to fraction form
    32,261.48/44,520.81 = 18,114.38/x
  3. Step 3: Cross multiply
    32,261.48x = 44,520.81 × 18,114.38
  4. Step 4: Simplify right side
    32,261.48x = 806,466,870.25
  5. Step 5: Solve for x
    x = 806,466,870.25/32,261.48
  6. Step 6: Final answer
    x = 24,997.83

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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.