Home / 8,844.43-12,205.41-4,865.58

Finding the Fourth Proportional to 8,844.43, 12,205.41 and 4,865.58

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Solution

The fourth proportional to 8,844.43, 12,205.41 and 4,865.58 is: 6,714.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,844.43 : 12,205.41 = 4,865.58 : x
  2. Step 2: Convert to fraction form
    8,844.43/12,205.41 = 4,865.58/x
  3. Step 3: Cross multiply
    8,844.43x = 12,205.41 × 4,865.58
  4. Step 4: Simplify right side
    8,844.43x = 59,386,398.79
  5. Step 5: Solve for x
    x = 59,386,398.79/8,844.43
  6. Step 6: Final answer
    x = 6,714.55

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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.