Home / 4,394.78-6,592.84-1,472.40

Finding the Fourth Proportional to 4,394.78, 6,592.84 and 1,472.40

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Solution

The fourth proportional to 4,394.78, 6,592.84 and 1,472.40 is: 2,208.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,394.78 : 6,592.84 = 1,472.40 : x
  2. Step 2: Convert to fraction form
    4,394.78/6,592.84 = 1,472.40/x
  3. Step 3: Cross multiply
    4,394.78x = 6,592.84 × 1,472.40
  4. Step 4: Simplify right side
    4,394.78x = 9,707,297.62
  5. Step 5: Solve for x
    x = 9,707,297.62/4,394.78
  6. Step 6: Final answer
    x = 2,208.82

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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.