Home / 53,719.27-74,072.83-36,726.28

Finding the Fourth Proportional to 53,719.27, 74,072.83 and 36,726.28

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Solution

The fourth proportional to 53,719.27, 74,072.83 and 36,726.28 is: 50,641.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,719.27 : 74,072.83 = 36,726.28 : x
  2. Step 2: Convert to fraction form
    53,719.27/74,072.83 = 36,726.28/x
  3. Step 3: Cross multiply
    53,719.27x = 74,072.83 × 36,726.28
  4. Step 4: Simplify right side
    53,719.27x = 2,720,419,494.97
  5. Step 5: Solve for x
    x = 2,720,419,494.97/53,719.27
  6. Step 6: Final answer
    x = 50,641.41

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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.