Home / 15,996.24-23,994.48-8,200.80

Finding the Fourth Proportional to 15,996.24, 23,994.48 and 8,200.80

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Solution

The fourth proportional to 15,996.24, 23,994.48 and 8,200.80 is: 12,301.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,996.24 : 23,994.48 = 8,200.80 : x
  2. Step 2: Convert to fraction form
    15,996.24/23,994.48 = 8,200.80/x
  3. Step 3: Cross multiply
    15,996.24x = 23,994.48 × 8,200.80
  4. Step 4: Simplify right side
    15,996.24x = 196,773,931.58
  5. Step 5: Solve for x
    x = 196,773,931.58/15,996.24
  6. Step 6: Final answer
    x = 12,301.26

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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.