Home / 40,500.45-60,732.45-15,532.20

Finding the Fourth Proportional to 40,500.45, 60,732.45 and 15,532.20

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Solution

The fourth proportional to 40,500.45, 60,732.45 and 15,532.20 is: 23,291.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,500.45 : 60,732.45 = 15,532.20 : x
  2. Step 2: Convert to fraction form
    40,500.45/60,732.45 = 15,532.20/x
  3. Step 3: Cross multiply
    40,500.45x = 60,732.45 × 15,532.20
  4. Step 4: Simplify right side
    40,500.45x = 943,308,559.89
  5. Step 5: Solve for x
    x = 943,308,559.89/40,500.45
  6. Step 6: Final answer
    x = 23,291.31

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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.