Home / 36,517.87-54,782.34-11,549.62

Finding the Fourth Proportional to 36,517.87, 54,782.34 and 11,549.62

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Solution

The fourth proportional to 36,517.87, 54,782.34 and 11,549.62 is: 17,326.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,517.87 : 54,782.34 = 11,549.62 : x
  2. Step 2: Convert to fraction form
    36,517.87/54,782.34 = 11,549.62/x
  3. Step 3: Cross multiply
    36,517.87x = 54,782.34 × 11,549.62
  4. Step 4: Simplify right side
    36,517.87x = 632,715,209.71
  5. Step 5: Solve for x
    x = 632,715,209.71/36,517.87
  6. Step 6: Final answer
    x = 17,326.18

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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.