Home / 4,030.12-5,561.70-2,262.04

Finding the Fourth Proportional to 4,030.12, 5,561.70 and 2,262.04

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Solution

The fourth proportional to 4,030.12, 5,561.70 and 2,262.04 is: 3,121.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030.12 : 5,561.70 = 2,262.04 : x
  2. Step 2: Convert to fraction form
    4,030.12/5,561.70 = 2,262.04/x
  3. Step 3: Cross multiply
    4,030.12x = 5,561.70 × 2,262.04
  4. Step 4: Simplify right side
    4,030.12x = 12,580,787.87
  5. Step 5: Solve for x
    x = 12,580,787.87/4,030.12
  6. Step 6: Final answer
    x = 3,121.69

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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.