Home / 32,868.75-45,358.88-17,964.75

Finding the Fourth Proportional to 32,868.75, 45,358.88 and 17,964.75

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Solution

The fourth proportional to 32,868.75, 45,358.88 and 17,964.75 is: 24,791.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,868.75 : 45,358.88 = 17,964.75 : x
  2. Step 2: Convert to fraction form
    32,868.75/45,358.88 = 17,964.75/x
  3. Step 3: Cross multiply
    32,868.75x = 45,358.88 × 17,964.75
  4. Step 4: Simplify right side
    32,868.75x = 814,860,849.66
  5. Step 5: Solve for x
    x = 814,860,849.66/32,868.75
  6. Step 6: Final answer
    x = 24,791.36

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Double scale
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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.