Home / 8,853.17-13,282.52-5,561.73

Finding the Fourth Proportional to 8,853.17, 13,282.52 and 5,561.73

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Solution

The fourth proportional to 8,853.17, 13,282.52 and 5,561.73 is: 8,344.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853.17 : 13,282.52 = 5,561.73 : x
  2. Step 2: Convert to fraction form
    8,853.17/13,282.52 = 5,561.73/x
  3. Step 3: Cross multiply
    8,853.17x = 13,282.52 × 5,561.73
  4. Step 4: Simplify right side
    8,853.17x = 73,873,762.15
  5. Step 5: Solve for x
    x = 73,873,762.15/8,853.17
  6. Step 6: Final answer
    x = 8,344.33

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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.