Home / 8,809.06-13,204.34-2,963.64

Finding the Fourth Proportional to 8,809.06, 13,204.34 and 2,963.64

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Solution

The fourth proportional to 8,809.06, 13,204.34 and 2,963.64 is: 4,442.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809.06 : 13,204.34 = 2,963.64 : x
  2. Step 2: Convert to fraction form
    8,809.06/13,204.34 = 2,963.64/x
  3. Step 3: Cross multiply
    8,809.06x = 13,204.34 × 2,963.64
  4. Step 4: Simplify right side
    8,809.06x = 39,132,910.20
  5. Step 5: Solve for x
    x = 39,132,910.20/8,809.06
  6. Step 6: Final answer
    x = 4,442.35

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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.