Home / 4,077.30-6,107.85-2,225.64

Finding the Fourth Proportional to 4,077.30, 6,107.85 and 2,225.64

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Solution

The fourth proportional to 4,077.30, 6,107.85 and 2,225.64 is: 3,334.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077.30 : 6,107.85 = 2,225.64 : x
  2. Step 2: Convert to fraction form
    4,077.30/6,107.85 = 2,225.64/x
  3. Step 3: Cross multiply
    4,077.30x = 6,107.85 × 2,225.64
  4. Step 4: Simplify right side
    4,077.30x = 13,593,875.27
  5. Step 5: Solve for x
    x = 13,593,875.27/4,077.30
  6. Step 6: Final answer
    x = 3,334.04

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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.