Home / 27,233.03-40,857.75-8,515.06

Finding the Fourth Proportional to 27,233.03, 40,857.75 and 8,515.06

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Solution

The fourth proportional to 27,233.03, 40,857.75 and 8,515.06 is: 12,775.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,233.03 : 40,857.75 = 8,515.06 : x
  2. Step 2: Convert to fraction form
    27,233.03/40,857.75 = 8,515.06/x
  3. Step 3: Cross multiply
    27,233.03x = 40,857.75 × 8,515.06
  4. Step 4: Simplify right side
    27,233.03x = 347,906,090.57
  5. Step 5: Solve for x
    x = 347,906,090.57/27,233.03
  6. Step 6: Final answer
    x = 12,775.15

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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.