Home / 37,762.50-52,112.30-20,767.04

Finding the Fourth Proportional to 37,762.50, 52,112.30 and 20,767.04

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Solution

The fourth proportional to 37,762.50, 52,112.30 and 20,767.04 is: 28,658.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,762.50 : 52,112.30 = 20,767.04 : x
  2. Step 2: Convert to fraction form
    37,762.50/52,112.30 = 20,767.04/x
  3. Step 3: Cross multiply
    37,762.50x = 52,112.30 × 20,767.04
  4. Step 4: Simplify right side
    37,762.50x = 1,082,217,854.20
  5. Step 5: Solve for x
    x = 1,082,217,854.20/37,762.50
  6. Step 6: Final answer
    x = 28,658.53

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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.