Home / 3,652.10-5,465.55-2,192.30

Finding the Fourth Proportional to 3,652.10, 5,465.55 and 2,192.30

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Solution

The fourth proportional to 3,652.10, 5,465.55 and 2,192.30 is: 3,280.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652.10 : 5,465.55 = 2,192.30 : x
  2. Step 2: Convert to fraction form
    3,652.10/5,465.55 = 2,192.30/x
  3. Step 3: Cross multiply
    3,652.10x = 5,465.55 × 2,192.30
  4. Step 4: Simplify right side
    3,652.10x = 11,982,125.27
  5. Step 5: Solve for x
    x = 11,982,125.27/3,652.10
  6. Step 6: Final answer
    x = 3,280.89

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1.5x scale

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.