Home / 6,821.91-10,233.45-2,925.39

Finding the Fourth Proportional to 6,821.91, 10,233.45 and 2,925.39

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Solution

The fourth proportional to 6,821.91, 10,233.45 and 2,925.39 is: 4,388.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821.91 : 10,233.45 = 2,925.39 : x
  2. Step 2: Convert to fraction form
    6,821.91/10,233.45 = 2,925.39/x
  3. Step 3: Cross multiply
    6,821.91x = 10,233.45 × 2,925.39
  4. Step 4: Simplify right side
    6,821.91x = 29,936,832.30
  5. Step 5: Solve for x
    x = 29,936,832.30/6,821.91
  6. Step 6: Final answer
    x = 4,388.34

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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.