Home / 3,110.61-4,665.23-1,030.11

Finding the Fourth Proportional to 3,110.61, 4,665.23 and 1,030.11

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Solution

The fourth proportional to 3,110.61, 4,665.23 and 1,030.11 is: 1,544.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.61 : 4,665.23 = 1,030.11 : x
  2. Step 2: Convert to fraction form
    3,110.61/4,665.23 = 1,030.11/x
  3. Step 3: Cross multiply
    3,110.61x = 4,665.23 × 1,030.11
  4. Step 4: Simplify right side
    3,110.61x = 4,805,694.92
  5. Step 5: Solve for x
    x = 4,805,694.92/3,110.61
  6. Step 6: Final answer
    x = 1,544.94

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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.