Home / 40,549.75-60,824.63-12,087.14

Finding the Fourth Proportional to 40,549.75, 60,824.63 and 12,087.14

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Solution

The fourth proportional to 40,549.75, 60,824.63 and 12,087.14 is: 18,130.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,549.75 : 60,824.63 = 12,087.14 : x
  2. Step 2: Convert to fraction form
    40,549.75/60,824.63 = 12,087.14/x
  3. Step 3: Cross multiply
    40,549.75x = 60,824.63 × 12,087.14
  4. Step 4: Simplify right side
    40,549.75x = 735,195,818.26
  5. Step 5: Solve for x
    x = 735,195,818.26/40,549.75
  6. Step 6: Final answer
    x = 18,130.71

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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.