Home / 26,541.27-36,632.16-15,218.37

Finding the Fourth Proportional to 26,541.27, 36,632.16 and 15,218.37

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Solution

The fourth proportional to 26,541.27, 36,632.16 and 15,218.37 is: 21,004.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,541.27 : 36,632.16 = 15,218.37 : x
  2. Step 2: Convert to fraction form
    26,541.27/36,632.16 = 15,218.37/x
  3. Step 3: Cross multiply
    26,541.27x = 36,632.16 × 15,218.37
  4. Step 4: Simplify right side
    26,541.27x = 557,481,764.78
  5. Step 5: Solve for x
    x = 557,481,764.78/26,541.27
  6. Step 6: Final answer
    x = 21,004.34

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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.