Home / 23,319.48-32,180.04-12,708.88

Finding the Fourth Proportional to 23,319.48, 32,180.04 and 12,708.88

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Solution

The fourth proportional to 23,319.48, 32,180.04 and 12,708.88 is: 17,537.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,319.48 : 32,180.04 = 12,708.88 : x
  2. Step 2: Convert to fraction form
    23,319.48/32,180.04 = 12,708.88/x
  3. Step 3: Cross multiply
    23,319.48x = 32,180.04 × 12,708.88
  4. Step 4: Simplify right side
    23,319.48x = 408,972,266.76
  5. Step 5: Solve for x
    x = 408,972,266.76/23,319.48
  6. Step 6: Final answer
    x = 17,537.80

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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.