Home / 4,200.30-5,797.35-2,432.79

Finding the Fourth Proportional to 4,200.30, 5,797.35 and 2,432.79

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Solution

The fourth proportional to 4,200.30, 5,797.35 and 2,432.79 is: 3,357.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200.30 : 5,797.35 = 2,432.79 : x
  2. Step 2: Convert to fraction form
    4,200.30/5,797.35 = 2,432.79/x
  3. Step 3: Cross multiply
    4,200.30x = 5,797.35 × 2,432.79
  4. Step 4: Simplify right side
    4,200.30x = 14,103,735.11
  5. Step 5: Solve for x
    x = 14,103,735.11/4,200.30
  6. Step 6: Final answer
    x = 3,357.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.