Home / 27,598.36-38,086.46-15,663.48

Finding the Fourth Proportional to 27,598.36, 38,086.46 and 15,663.48

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Solution

The fourth proportional to 27,598.36, 38,086.46 and 15,663.48 is: 21,616.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,598.36 : 38,086.46 = 15,663.48 : x
  2. Step 2: Convert to fraction form
    27,598.36/38,086.46 = 15,663.48/x
  3. Step 3: Cross multiply
    27,598.36x = 38,086.46 × 15,663.48
  4. Step 4: Simplify right side
    27,598.36x = 596,566,504.48
  5. Step 5: Solve for x
    x = 596,566,504.48/27,598.36
  6. Step 6: Final answer
    x = 21,616.01

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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.