Home / 43,818.48-65,721.12-16,110

Finding the Fourth Proportional to 43,818.48, 65,721.12 and 16,110

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Solution

The fourth proportional to 43,818.48, 65,721.12 and 16,110 is: 24,162.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,818.48 : 65,721.12 = 16,110 : x
  2. Step 2: Convert to fraction form
    43,818.48/65,721.12 = 16,110/x
  3. Step 3: Cross multiply
    43,818.48x = 65,721.12 × 16,110
  4. Step 4: Simplify right side
    43,818.48x = 1,058,767,243.20
  5. Step 5: Solve for x
    x = 1,058,767,243.20/43,818.48
  6. Step 6: Final answer
    x = 24,162.57

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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.