Home / 4,294.10-6,439.35-1,371.62

Finding the Fourth Proportional to 4,294.10, 6,439.35 and 1,371.62

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Solution

The fourth proportional to 4,294.10, 6,439.35 and 1,371.62 is: 2,056.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,294.10 : 6,439.35 = 1,371.62 : x
  2. Step 2: Convert to fraction form
    4,294.10/6,439.35 = 1,371.62/x
  3. Step 3: Cross multiply
    4,294.10x = 6,439.35 × 1,371.62
  4. Step 4: Simplify right side
    4,294.10x = 8,832,341.25
  5. Step 5: Solve for x
    x = 8,832,341.25/4,294.10
  6. Step 6: Final answer
    x = 2,056.86

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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.