Home / 24,195.20-36,244.80-21,308.80

Finding the Fourth Proportional to 24,195.20, 36,244.80 and 21,308.80

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Solution

The fourth proportional to 24,195.20, 36,244.80 and 21,308.80 is: 31,920.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,195.20 : 36,244.80 = 21,308.80 : x
  2. Step 2: Convert to fraction form
    24,195.20/36,244.80 = 21,308.80/x
  3. Step 3: Cross multiply
    24,195.20x = 36,244.80 × 21,308.80
  4. Step 4: Simplify right side
    24,195.20x = 772,333,194.24
  5. Step 5: Solve for x
    x = 772,333,194.24/24,195.20
  6. Step 6: Final answer
    x = 31,920.93

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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.