Home / 27,530.36-41,299.28-10,005.20

Finding the Fourth Proportional to 27,530.36, 41,299.28 and 10,005.20

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Solution

The fourth proportional to 27,530.36, 41,299.28 and 10,005.20 is: 15,009.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,530.36 : 41,299.28 = 10,005.20 : x
  2. Step 2: Convert to fraction form
    27,530.36/41,299.28 = 10,005.20/x
  3. Step 3: Cross multiply
    27,530.36x = 41,299.28 × 10,005.20
  4. Step 4: Simplify right side
    27,530.36x = 413,207,556.26
  5. Step 5: Solve for x
    x = 413,207,556.26/27,530.36
  6. Step 6: Final answer
    x = 15,009.16

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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.