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Finding the Fourth Proportional to 4,929.93, 6,803.10 and 2,833.92

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Solution

The fourth proportional to 4,929.93, 6,803.10 and 2,833.92 is: 3,910.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929.93 : 6,803.10 = 2,833.92 : x
  2. Step 2: Convert to fraction form
    4,929.93/6,803.10 = 2,833.92/x
  3. Step 3: Cross multiply
    4,929.93x = 6,803.10 × 2,833.92
  4. Step 4: Simplify right side
    4,929.93x = 19,279,441.15
  5. Step 5: Solve for x
    x = 19,279,441.15/4,929.93
  6. Step 6: Final answer
    x = 3,910.69

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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.