Home / 7,253.10-10,882.20-4,476.54

Finding the Fourth Proportional to 7,253.10, 10,882.20 and 4,476.54

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Solution

The fourth proportional to 7,253.10, 10,882.20 and 4,476.54 is: 6,716.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,253.10 : 10,882.20 = 4,476.54 : x
  2. Step 2: Convert to fraction form
    7,253.10/10,882.20 = 4,476.54/x
  3. Step 3: Cross multiply
    7,253.10x = 10,882.20 × 4,476.54
  4. Step 4: Simplify right side
    7,253.10x = 48,714,603.59
  5. Step 5: Solve for x
    x = 48,714,603.59/7,253.10
  6. Step 6: Final answer
    x = 6,716.38

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1.5x scale

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.