Home / 40,277.24-60,408.30-13,976.60

Finding the Fourth Proportional to 40,277.24, 60,408.30 and 13,976.60

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Solution

The fourth proportional to 40,277.24, 60,408.30 and 13,976.60 is: 20,962.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,277.24 : 60,408.30 = 13,976.60 : x
  2. Step 2: Convert to fraction form
    40,277.24/60,408.30 = 13,976.60/x
  3. Step 3: Cross multiply
    40,277.24x = 60,408.30 × 13,976.60
  4. Step 4: Simplify right side
    40,277.24x = 844,302,645.78
  5. Step 5: Solve for x
    x = 844,302,645.78/40,277.24
  6. Step 6: Final answer
    x = 20,962.28

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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.