Home / 4,141.92-6,213.36-2,291.52

Finding the Fourth Proportional to 4,141.92, 6,213.36 and 2,291.52

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Solution

The fourth proportional to 4,141.92, 6,213.36 and 2,291.52 is: 3,437.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,141.92 : 6,213.36 = 2,291.52 : x
  2. Step 2: Convert to fraction form
    4,141.92/6,213.36 = 2,291.52/x
  3. Step 3: Cross multiply
    4,141.92x = 6,213.36 × 2,291.52
  4. Step 4: Simplify right side
    4,141.92x = 14,238,038.71
  5. Step 5: Solve for x
    x = 14,238,038.71/4,141.92
  6. Step 6: Final answer
    x = 3,437.55

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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.