Home / 5,954.08-8,931.92-2,257.68

Finding the Fourth Proportional to 5,954.08, 8,931.92 and 2,257.68

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Solution

The fourth proportional to 5,954.08, 8,931.92 and 2,257.68 is: 3,386.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,954.08 : 8,931.92 = 2,257.68 : x
  2. Step 2: Convert to fraction form
    5,954.08/8,931.92 = 2,257.68/x
  3. Step 3: Cross multiply
    5,954.08x = 8,931.92 × 2,257.68
  4. Step 4: Simplify right side
    5,954.08x = 20,165,417.15
  5. Step 5: Solve for x
    x = 20,165,417.15/5,954.08
  6. Step 6: Final answer
    x = 3,386.82

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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.