Home / 37,752.12-52,096.50-20,986.20

Finding the Fourth Proportional to 37,752.12, 52,096.50 and 20,986.20

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Solution

The fourth proportional to 37,752.12, 52,096.50 and 20,986.20 is: 28,960.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,752.12 : 52,096.50 = 20,986.20 : x
  2. Step 2: Convert to fraction form
    37,752.12/52,096.50 = 20,986.20/x
  3. Step 3: Cross multiply
    37,752.12x = 52,096.50 × 20,986.20
  4. Step 4: Simplify right side
    37,752.12x = 1,093,307,568.30
  5. Step 5: Solve for x
    x = 1,093,307,568.30/37,752.12
  6. Step 6: Final answer
    x = 28,960.16

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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.