Home / 2,030.10-3,045.15-1,337.55

Finding the Fourth Proportional to 2,030.10, 3,045.15 and 1,337.55

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Solution

The fourth proportional to 2,030.10, 3,045.15 and 1,337.55 is: 2,006.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030.10 : 3,045.15 = 1,337.55 : x
  2. Step 2: Convert to fraction form
    2,030.10/3,045.15 = 1,337.55/x
  3. Step 3: Cross multiply
    2,030.10x = 3,045.15 × 1,337.55
  4. Step 4: Simplify right side
    2,030.10x = 4,073,040.38
  5. Step 5: Solve for x
    x = 4,073,040.38/2,030.10
  6. Step 6: Final answer
    x = 2,006.33

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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.