Home / 27,184.40-40,786.97-10,556.10

Finding the Fourth Proportional to 27,184.40, 40,786.97 and 10,556.10

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Solution

The fourth proportional to 27,184.40, 40,786.97 and 10,556.10 is: 15,838.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,184.40 : 40,786.97 = 10,556.10 : x
  2. Step 2: Convert to fraction form
    27,184.40/40,786.97 = 10,556.10/x
  3. Step 3: Cross multiply
    27,184.40x = 40,786.97 × 10,556.10
  4. Step 4: Simplify right side
    27,184.40x = 430,551,281.24
  5. Step 5: Solve for x
    x = 430,551,281.24/27,184.40
  6. Step 6: Final answer
    x = 15,838.18

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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.