Home / 4,251.89-6,376.10-1,477.97

Finding the Fourth Proportional to 4,251.89, 6,376.10 and 1,477.97

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Solution

The fourth proportional to 4,251.89, 6,376.10 and 1,477.97 is: 2,216.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251.89 : 6,376.10 = 1,477.97 : x
  2. Step 2: Convert to fraction form
    4,251.89/6,376.10 = 1,477.97/x
  3. Step 3: Cross multiply
    4,251.89x = 6,376.10 × 1,477.97
  4. Step 4: Simplify right side
    4,251.89x = 9,423,645.25
  5. Step 5: Solve for x
    x = 9,423,645.25/4,251.89
  6. Step 6: Final answer
    x = 2,216.35

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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.