Home / 6,663.19-9,994.83-2,280.68

Finding the Fourth Proportional to 6,663.19, 9,994.83 and 2,280.68

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Solution

The fourth proportional to 6,663.19, 9,994.83 and 2,280.68 is: 3,421.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663.19 : 9,994.83 = 2,280.68 : x
  2. Step 2: Convert to fraction form
    6,663.19/9,994.83 = 2,280.68/x
  3. Step 3: Cross multiply
    6,663.19x = 9,994.83 × 2,280.68
  4. Step 4: Simplify right side
    6,663.19x = 22,795,042.42
  5. Step 5: Solve for x
    x = 22,795,042.42/6,663.19
  6. Step 6: Final answer
    x = 3,421.04

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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.