Home / 4,407.64-6,612-2,066.44

Finding the Fourth Proportional to 4,407.64, 6,612 and 2,066.44

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Solution

The fourth proportional to 4,407.64, 6,612 and 2,066.44 is: 3,099.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.64 : 6,612 = 2,066.44 : x
  2. Step 2: Convert to fraction form
    4,407.64/6,612 = 2,066.44/x
  3. Step 3: Cross multiply
    4,407.64x = 6,612 × 2,066.44
  4. Step 4: Simplify right side
    4,407.64x = 13,663,301.28
  5. Step 5: Solve for x
    x = 13,663,301.28/4,407.64
  6. Step 6: Final answer
    x = 3,099.91

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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.