Home / 37,744.50-52,089.57-20,982.90

Finding the Fourth Proportional to 37,744.50, 52,089.57 and 20,982.90

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Solution

The fourth proportional to 37,744.50, 52,089.57 and 20,982.90 is: 28,957.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,744.50 : 52,089.57 = 20,982.90 : x
  2. Step 2: Convert to fraction form
    37,744.50/52,089.57 = 20,982.90/x
  3. Step 3: Cross multiply
    37,744.50x = 52,089.57 × 20,982.90
  4. Step 4: Simplify right side
    37,744.50x = 1,092,990,238.35
  5. Step 5: Solve for x
    x = 1,092,990,238.35/37,744.50
  6. Step 6: Final answer
    x = 28,957.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.