Home / 4,269.30-6,397.47-2,077.44

Finding the Fourth Proportional to 4,269.30, 6,397.47 and 2,077.44

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Solution

The fourth proportional to 4,269.30, 6,397.47 and 2,077.44 is: 3,113.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269.30 : 6,397.47 = 2,077.44 : x
  2. Step 2: Convert to fraction form
    4,269.30/6,397.47 = 2,077.44/x
  3. Step 3: Cross multiply
    4,269.30x = 6,397.47 × 2,077.44
  4. Step 4: Simplify right side
    4,269.30x = 13,290,360.08
  5. Step 5: Solve for x
    x = 13,290,360.08/4,269.30
  6. Step 6: Final answer
    x = 3,113.01

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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.