Home / 4,469.32-6,705.42-1,871.56

Finding the Fourth Proportional to 4,469.32, 6,705.42 and 1,871.56

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Solution

The fourth proportional to 4,469.32, 6,705.42 and 1,871.56 is: 2,807.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469.32 : 6,705.42 = 1,871.56 : x
  2. Step 2: Convert to fraction form
    4,469.32/6,705.42 = 1,871.56/x
  3. Step 3: Cross multiply
    4,469.32x = 6,705.42 × 1,871.56
  4. Step 4: Simplify right side
    4,469.32x = 12,549,595.86
  5. Step 5: Solve for x
    x = 12,549,595.86/4,469.32
  6. Step 6: Final answer
    x = 2,807.94

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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.