Home / 3,110.28-4,666.08-1,030.44

Finding the Fourth Proportional to 3,110.28, 4,666.08 and 1,030.44

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Solution

The fourth proportional to 3,110.28, 4,666.08 and 1,030.44 is: 1,545.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.28 : 4,666.08 = 1,030.44 : x
  2. Step 2: Convert to fraction form
    3,110.28/4,666.08 = 1,030.44/x
  3. Step 3: Cross multiply
    3,110.28x = 4,666.08 × 1,030.44
  4. Step 4: Simplify right side
    3,110.28x = 4,808,115.48
  5. Step 5: Solve for x
    x = 4,808,115.48/3,110.28
  6. Step 6: Final answer
    x = 1,545.88

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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.