Home / 4,590.35-6,334.91-2,600.78

Finding the Fourth Proportional to 4,590.35, 6,334.91 and 2,600.78

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Solution

The fourth proportional to 4,590.35, 6,334.91 and 2,600.78 is: 3,589.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590.35 : 6,334.91 = 2,600.78 : x
  2. Step 2: Convert to fraction form
    4,590.35/6,334.91 = 2,600.78/x
  3. Step 3: Cross multiply
    4,590.35x = 6,334.91 × 2,600.78
  4. Step 4: Simplify right side
    4,590.35x = 16,475,662.55
  5. Step 5: Solve for x
    x = 16,475,662.55/4,590.35
  6. Step 6: Final answer
    x = 3,589.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.