Home / 13,973.42-20,960.13-3,585.17

Finding the Fourth Proportional to 13,973.42, 20,960.13 and 3,585.17

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Solution

The fourth proportional to 13,973.42, 20,960.13 and 3,585.17 is: 5,377.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,973.42 : 20,960.13 = 3,585.17 : x
  2. Step 2: Convert to fraction form
    13,973.42/20,960.13 = 3,585.17/x
  3. Step 3: Cross multiply
    13,973.42x = 20,960.13 × 3,585.17
  4. Step 4: Simplify right side
    13,973.42x = 75,145,524.47
  5. Step 5: Solve for x
    x = 75,145,524.47/13,973.42
  6. Step 6: Final answer
    x = 5,377.75

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Similar ratio
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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.