Home / 4,438.17-6,648.62-1,967.13

Finding the Fourth Proportional to 4,438.17, 6,648.62 and 1,967.13

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Solution

The fourth proportional to 4,438.17, 6,648.62 and 1,967.13 is: 2,946.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438.17 : 6,648.62 = 1,967.13 : x
  2. Step 2: Convert to fraction form
    4,438.17/6,648.62 = 1,967.13/x
  3. Step 3: Cross multiply
    4,438.17x = 6,648.62 × 1,967.13
  4. Step 4: Simplify right side
    4,438.17x = 13,078,690.02
  5. Step 5: Solve for x
    x = 13,078,690.02/4,438.17
  6. Step 6: Final answer
    x = 2,946.87

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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.