Home / 4,775.24-6,590.50-2,679.50

Finding the Fourth Proportional to 4,775.24, 6,590.50 and 2,679.50

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Solution

The fourth proportional to 4,775.24, 6,590.50 and 2,679.50 is: 3,698.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,775.24 : 6,590.50 = 2,679.50 : x
  2. Step 2: Convert to fraction form
    4,775.24/6,590.50 = 2,679.50/x
  3. Step 3: Cross multiply
    4,775.24x = 6,590.50 × 2,679.50
  4. Step 4: Simplify right side
    4,775.24x = 17,659,244.75
  5. Step 5: Solve for x
    x = 17,659,244.75/4,775.24
  6. Step 6: Final answer
    x = 3,698.09

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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.