Home / 7,750.87-11,627.92-4,052.10

Finding the Fourth Proportional to 7,750.87, 11,627.92 and 4,052.10

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Solution

The fourth proportional to 7,750.87, 11,627.92 and 4,052.10 is: 6,079.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,750.87 : 11,627.92 = 4,052.10 : x
  2. Step 2: Convert to fraction form
    7,750.87/11,627.92 = 4,052.10/x
  3. Step 3: Cross multiply
    7,750.87x = 11,627.92 × 4,052.10
  4. Step 4: Simplify right side
    7,750.87x = 47,117,543.30
  5. Step 5: Solve for x
    x = 47,117,543.30/7,750.87
  6. Step 6: Final answer
    x = 6,079.00

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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.