Home / 7,522.36-11,284.76-2,590.80

Finding the Fourth Proportional to 7,522.36, 11,284.76 and 2,590.80

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Solution

The fourth proportional to 7,522.36, 11,284.76 and 2,590.80 is: 3,886.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,522.36 : 11,284.76 = 2,590.80 : x
  2. Step 2: Convert to fraction form
    7,522.36/11,284.76 = 2,590.80/x
  3. Step 3: Cross multiply
    7,522.36x = 11,284.76 × 2,590.80
  4. Step 4: Simplify right side
    7,522.36x = 29,236,556.21
  5. Step 5: Solve for x
    x = 29,236,556.21/7,522.36
  6. Step 6: Final answer
    x = 3,886.62

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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.