Home / 3,110.26-4,666.38-1,030.30

Finding the Fourth Proportional to 3,110.26, 4,666.38 and 1,030.30

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Solution

The fourth proportional to 3,110.26, 4,666.38 and 1,030.30 is: 1,545.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.26 : 4,666.38 = 1,030.30 : x
  2. Step 2: Convert to fraction form
    3,110.26/4,666.38 = 1,030.30/x
  3. Step 3: Cross multiply
    3,110.26x = 4,666.38 × 1,030.30
  4. Step 4: Simplify right side
    3,110.26x = 4,807,771.31
  5. Step 5: Solve for x
    x = 4,807,771.31/3,110.26
  6. Step 6: Final answer
    x = 1,545.78

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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.