Home / 8,964.85-13,454.24-6,210.82

Finding the Fourth Proportional to 8,964.85, 13,454.24 and 6,210.82

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Solution

The fourth proportional to 8,964.85, 13,454.24 and 6,210.82 is: 9,321.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,964.85 : 13,454.24 = 6,210.82 : x
  2. Step 2: Convert to fraction form
    8,964.85/13,454.24 = 6,210.82/x
  3. Step 3: Cross multiply
    8,964.85x = 13,454.24 × 6,210.82
  4. Step 4: Simplify right side
    8,964.85x = 83,561,831.82
  5. Step 5: Solve for x
    x = 83,561,831.82/8,964.85
  6. Step 6: Final answer
    x = 9,321.05

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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.