Home / 4,929.90-6,805.71-3,252.39

Finding the Fourth Proportional to 4,929.90, 6,805.71 and 3,252.39

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Solution

The fourth proportional to 4,929.90, 6,805.71 and 3,252.39 is: 4,489.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929.90 : 6,805.71 = 3,252.39 : x
  2. Step 2: Convert to fraction form
    4,929.90/6,805.71 = 3,252.39/x
  3. Step 3: Cross multiply
    4,929.90x = 6,805.71 × 3,252.39
  4. Step 4: Simplify right side
    4,929.90x = 22,134,823.15
  5. Step 5: Solve for x
    x = 22,134,823.15/4,929.90
  6. Step 6: Final answer
    x = 4,489.91

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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.