Home / 2,201.46-3,034.62-1,570.65

Finding the Fourth Proportional to 2,201.46, 3,034.62 and 1,570.65

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Solution

The fourth proportional to 2,201.46, 3,034.62 and 1,570.65 is: 2,165.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201.46 : 3,034.62 = 1,570.65 : x
  2. Step 2: Convert to fraction form
    2,201.46/3,034.62 = 1,570.65/x
  3. Step 3: Cross multiply
    2,201.46x = 3,034.62 × 1,570.65
  4. Step 4: Simplify right side
    2,201.46x = 4,766,325.90
  5. Step 5: Solve for x
    x = 4,766,325.90/2,201.46
  6. Step 6: Final answer
    x = 2,165.07

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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.