Home / 23,778.60-35,642.30-8,981.80

Finding the Fourth Proportional to 23,778.60, 35,642.30 and 8,981.80

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Solution

The fourth proportional to 23,778.60, 35,642.30 and 8,981.80 is: 13,463.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,778.60 : 35,642.30 = 8,981.80 : x
  2. Step 2: Convert to fraction form
    23,778.60/35,642.30 = 8,981.80/x
  3. Step 3: Cross multiply
    23,778.60x = 35,642.30 × 8,981.80
  4. Step 4: Simplify right side
    23,778.60x = 320,132,010.14
  5. Step 5: Solve for x
    x = 320,132,010.14/23,778.60
  6. Step 6: Final answer
    x = 13,463.03

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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.