Home / 4,590.78-6,888.68-2,401.44

Finding the Fourth Proportional to 4,590.78, 6,888.68 and 2,401.44

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Solution

The fourth proportional to 4,590.78, 6,888.68 and 2,401.44 is: 3,603.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590.78 : 6,888.68 = 2,401.44 : x
  2. Step 2: Convert to fraction form
    4,590.78/6,888.68 = 2,401.44/x
  3. Step 3: Cross multiply
    4,590.78x = 6,888.68 × 2,401.44
  4. Step 4: Simplify right side
    4,590.78x = 16,542,751.70
  5. Step 5: Solve for x
    x = 16,542,751.70/4,590.78
  6. Step 6: Final answer
    x = 3,603.47

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1.5x scale

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.