Home / 4,270.08-6,406.92-1,674.84

Finding the Fourth Proportional to 4,270.08, 6,406.92 and 1,674.84

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Solution

The fourth proportional to 4,270.08, 6,406.92 and 1,674.84 is: 2,512.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270.08 : 6,406.92 = 1,674.84 : x
  2. Step 2: Convert to fraction form
    4,270.08/6,406.92 = 1,674.84/x
  3. Step 3: Cross multiply
    4,270.08x = 6,406.92 × 1,674.84
  4. Step 4: Simplify right side
    4,270.08x = 10,730,565.89
  5. Step 5: Solve for x
    x = 10,730,565.89/4,270.08
  6. Step 6: Final answer
    x = 2,512.97

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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.