Home / 7,556.29-11,335.65-3,175

Finding the Fourth Proportional to 7,556.29, 11,335.65 and 3,175

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Solution

The fourth proportional to 7,556.29, 11,335.65 and 3,175 is: 4,763.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,556.29 : 11,335.65 = 3,175 : x
  2. Step 2: Convert to fraction form
    7,556.29/11,335.65 = 3,175/x
  3. Step 3: Cross multiply
    7,556.29x = 11,335.65 × 3,175
  4. Step 4: Simplify right side
    7,556.29x = 35,990,688.75
  5. Step 5: Solve for x
    x = 35,990,688.75/7,556.29
  6. Step 6: Final answer
    x = 4,763.01

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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.