Home / 29,456.30-44,111.55-18,910.10

Finding the Fourth Proportional to 29,456.30, 44,111.55 and 18,910.10

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Solution

The fourth proportional to 29,456.30, 44,111.55 and 18,910.10 is: 28,318.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,456.30 : 44,111.55 = 18,910.10 : x
  2. Step 2: Convert to fraction form
    29,456.30/44,111.55 = 18,910.10/x
  3. Step 3: Cross multiply
    29,456.30x = 44,111.55 × 18,910.10
  4. Step 4: Simplify right side
    29,456.30x = 834,153,821.66
  5. Step 5: Solve for x
    x = 834,153,821.66/29,456.30
  6. Step 6: Final answer
    x = 28,318.35

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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.