Home / 3,100.30-4,652.03-2,061.01

Finding the Fourth Proportional to 3,100.30, 4,652.03 and 2,061.01

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Solution

The fourth proportional to 3,100.30, 4,652.03 and 2,061.01 is: 3,092.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100.30 : 4,652.03 = 2,061.01 : x
  2. Step 2: Convert to fraction form
    3,100.30/4,652.03 = 2,061.01/x
  3. Step 3: Cross multiply
    3,100.30x = 4,652.03 × 2,061.01
  4. Step 4: Simplify right side
    3,100.30x = 9,587,885.50
  5. Step 5: Solve for x
    x = 9,587,885.50/3,100.30
  6. Step 6: Final answer
    x = 3,092.57

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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.