Home / 7,932.28-10,945.50-4,395.04

Finding the Fourth Proportional to 7,932.28, 10,945.50 and 4,395.04

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Solution

The fourth proportional to 7,932.28, 10,945.50 and 4,395.04 is: 6,064.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932.28 : 10,945.50 = 4,395.04 : x
  2. Step 2: Convert to fraction form
    7,932.28/10,945.50 = 4,395.04/x
  3. Step 3: Cross multiply
    7,932.28x = 10,945.50 × 4,395.04
  4. Step 4: Simplify right side
    7,932.28x = 48,105,910.32
  5. Step 5: Solve for x
    x = 48,105,910.32/7,932.28
  6. Step 6: Final answer
    x = 6,064.58

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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.