Home / 40,237.14-60,364.26-12,159.30

Finding the Fourth Proportional to 40,237.14, 60,364.26 and 12,159.30

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Solution

The fourth proportional to 40,237.14, 60,364.26 and 12,159.30 is: 18,241.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,237.14 : 60,364.26 = 12,159.30 : x
  2. Step 2: Convert to fraction form
    40,237.14/60,364.26 = 12,159.30/x
  3. Step 3: Cross multiply
    40,237.14x = 60,364.26 × 12,159.30
  4. Step 4: Simplify right side
    40,237.14x = 733,987,146.62
  5. Step 5: Solve for x
    x = 733,987,146.62/40,237.14
  6. Step 6: Final answer
    x = 18,241.53

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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.