Home / 23,741.24-32,761.73-12,986.66

Finding the Fourth Proportional to 23,741.24, 32,761.73 and 12,986.66

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Solution

The fourth proportional to 23,741.24, 32,761.73 and 12,986.66 is: 17,920.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,741.24 : 32,761.73 = 12,986.66 : x
  2. Step 2: Convert to fraction form
    23,741.24/32,761.73 = 12,986.66/x
  3. Step 3: Cross multiply
    23,741.24x = 32,761.73 × 12,986.66
  4. Step 4: Simplify right side
    23,741.24x = 425,465,562.89
  5. Step 5: Solve for x
    x = 425,465,562.89/23,741.24
  6. Step 6: Final answer
    x = 17,920.95

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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.