Home / 23,319.03-32,180.22-12,708.66

Finding the Fourth Proportional to 23,319.03, 32,180.22 and 12,708.66

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Solution

The fourth proportional to 23,319.03, 32,180.22 and 12,708.66 is: 17,537.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,319.03 : 32,180.22 = 12,708.66 : x
  2. Step 2: Convert to fraction form
    23,319.03/32,180.22 = 12,708.66/x
  3. Step 3: Cross multiply
    23,319.03x = 32,180.22 × 12,708.66
  4. Step 4: Simplify right side
    23,319.03x = 408,967,474.71
  5. Step 5: Solve for x
    x = 408,967,474.71/23,319.03
  6. Step 6: Final answer
    x = 17,537.93

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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.