Home / 3,010.26-4,154.34-1,665.90

Finding the Fourth Proportional to 3,010.26, 4,154.34 and 1,665.90

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Solution

The fourth proportional to 3,010.26, 4,154.34 and 1,665.90 is: 2,299.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.26 : 4,154.34 = 1,665.90 : x
  2. Step 2: Convert to fraction form
    3,010.26/4,154.34 = 1,665.90/x
  3. Step 3: Cross multiply
    3,010.26x = 4,154.34 × 1,665.90
  4. Step 4: Simplify right side
    3,010.26x = 6,920,715.01
  5. Step 5: Solve for x
    x = 6,920,715.01/3,010.26
  6. Step 6: Final answer
    x = 2,299.04

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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.