Home / 19,892.48-27,452.30-10,940.66

Finding the Fourth Proportional to 19,892.48, 27,452.30 and 10,940.66

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Solution

The fourth proportional to 19,892.48, 27,452.30 and 10,940.66 is: 15,098.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,892.48 : 27,452.30 = 10,940.66 : x
  2. Step 2: Convert to fraction form
    19,892.48/27,452.30 = 10,940.66/x
  3. Step 3: Cross multiply
    19,892.48x = 27,452.30 × 10,940.66
  4. Step 4: Simplify right side
    19,892.48x = 300,346,088.55
  5. Step 5: Solve for x
    x = 300,346,088.55/19,892.48
  6. Step 6: Final answer
    x = 15,098.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.