Home / 39,983.20-59,859.60-24,431.20

Finding the Fourth Proportional to 39,983.20, 59,859.60 and 24,431.20

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Solution

The fourth proportional to 39,983.20, 59,859.60 and 24,431.20 is: 36,576.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,983.20 : 59,859.60 = 24,431.20 : x
  2. Step 2: Convert to fraction form
    39,983.20/59,859.60 = 24,431.20/x
  3. Step 3: Cross multiply
    39,983.20x = 59,859.60 × 24,431.20
  4. Step 4: Simplify right side
    39,983.20x = 1,462,441,859.52
  5. Step 5: Solve for x
    x = 1,462,441,859.52/39,983.20
  6. Step 6: Final answer
    x = 36,576.41

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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.