Home / 39,673.22-54,764.29-26,932.10

Finding the Fourth Proportional to 39,673.22, 54,764.29 and 26,932.10

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Solution

The fourth proportional to 39,673.22, 54,764.29 and 26,932.10 is: 37,176.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,673.22 : 54,764.29 = 26,932.10 : x
  2. Step 2: Convert to fraction form
    39,673.22/54,764.29 = 26,932.10/x
  3. Step 3: Cross multiply
    39,673.22x = 54,764.29 × 26,932.10
  4. Step 4: Simplify right side
    39,673.22x = 1,474,917,287.72
  5. Step 5: Solve for x
    x = 1,474,917,287.72/39,673.22
  6. Step 6: Final answer
    x = 37,176.64

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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.