Home / 29,760.85-44,641.23-12,218.32

Finding the Fourth Proportional to 29,760.85, 44,641.23 and 12,218.32

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Solution

The fourth proportional to 29,760.85, 44,641.23 and 12,218.32 is: 18,327.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,760.85 : 44,641.23 = 12,218.32 : x
  2. Step 2: Convert to fraction form
    29,760.85/44,641.23 = 12,218.32/x
  3. Step 3: Cross multiply
    29,760.85x = 44,641.23 × 12,218.32
  4. Step 4: Simplify right side
    29,760.85x = 545,440,833.33
  5. Step 5: Solve for x
    x = 545,440,833.33/29,760.85
  6. Step 6: Final answer
    x = 18,327.46

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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.