Home / 8,350.34-11,523.30-4,813.34

Finding the Fourth Proportional to 8,350.34, 11,523.30 and 4,813.34

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Solution

The fourth proportional to 8,350.34, 11,523.30 and 4,813.34 is: 6,642.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350.34 : 11,523.30 = 4,813.34 : x
  2. Step 2: Convert to fraction form
    8,350.34/11,523.30 = 4,813.34/x
  3. Step 3: Cross multiply
    8,350.34x = 11,523.30 × 4,813.34
  4. Step 4: Simplify right side
    8,350.34x = 55,465,560.82
  5. Step 5: Solve for x
    x = 55,465,560.82/8,350.34
  6. Step 6: Final answer
    x = 6,642.31

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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.