Home / 7,147.83-10,723.50-5,773.62

Finding the Fourth Proportional to 7,147.83, 10,723.50 and 5,773.62

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Solution

The fourth proportional to 7,147.83, 10,723.50 and 5,773.62 is: 8,661.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,147.83 : 10,723.50 = 5,773.62 : x
  2. Step 2: Convert to fraction form
    7,147.83/10,723.50 = 5,773.62/x
  3. Step 3: Cross multiply
    7,147.83x = 10,723.50 × 5,773.62
  4. Step 4: Simplify right side
    7,147.83x = 61,913,414.07
  5. Step 5: Solve for x
    x = 61,913,414.07/7,147.83
  6. Step 6: Final answer
    x = 8,661.85

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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.