Home / 5,055.62-7,590.15-3,279.15

Finding the Fourth Proportional to 5,055.62, 7,590.15 and 3,279.15

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Solution

The fourth proportional to 5,055.62, 7,590.15 and 3,279.15 is: 4,923.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055.62 : 7,590.15 = 3,279.15 : x
  2. Step 2: Convert to fraction form
    5,055.62/7,590.15 = 3,279.15/x
  3. Step 3: Cross multiply
    5,055.62x = 7,590.15 × 3,279.15
  4. Step 4: Simplify right side
    5,055.62x = 24,889,240.37
  5. Step 5: Solve for x
    x = 24,889,240.37/5,055.62
  6. Step 6: Final answer
    x = 4,923.09

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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.