Home / 3,587.28-4,936.94-3,035

Finding the Fourth Proportional to 3,587.28, 4,936.94 and 3,035

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Solution

The fourth proportional to 3,587.28, 4,936.94 and 3,035 is: 4,176.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587.28 : 4,936.94 = 3,035 : x
  2. Step 2: Convert to fraction form
    3,587.28/4,936.94 = 3,035/x
  3. Step 3: Cross multiply
    3,587.28x = 4,936.94 × 3,035
  4. Step 4: Simplify right side
    3,587.28x = 14,983,612.90
  5. Step 5: Solve for x
    x = 14,983,612.90/3,587.28
  6. Step 6: Final answer
    x = 4,176.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.