Home / 8,350.31-11,523.44-4,813.76

Finding the Fourth Proportional to 8,350.31, 11,523.44 and 4,813.76

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Solution

The fourth proportional to 8,350.31, 11,523.44 and 4,813.76 is: 6,643.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350.31 : 11,523.44 = 4,813.76 : x
  2. Step 2: Convert to fraction form
    8,350.31/11,523.44 = 4,813.76/x
  3. Step 3: Cross multiply
    8,350.31x = 11,523.44 × 4,813.76
  4. Step 4: Simplify right side
    8,350.31x = 55,471,115.38
  5. Step 5: Solve for x
    x = 55,471,115.38/8,350.31
  6. Step 6: Final answer
    x = 6,643.00

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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.