Home / 4,817.43-6,648.82-2,929.61

Finding the Fourth Proportional to 4,817.43, 6,648.82 and 2,929.61

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Solution

The fourth proportional to 4,817.43, 6,648.82 and 2,929.61 is: 4,043.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817.43 : 6,648.82 = 2,929.61 : x
  2. Step 2: Convert to fraction form
    4,817.43/6,648.82 = 2,929.61/x
  3. Step 3: Cross multiply
    4,817.43x = 6,648.82 × 2,929.61
  4. Step 4: Simplify right side
    4,817.43x = 19,478,458.86
  5. Step 5: Solve for x
    x = 19,478,458.86/4,817.43
  6. Step 6: Final answer
    x = 4,043.33

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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.