Home / 37,177.31-51,304.29-20,182.16

Finding the Fourth Proportional to 37,177.31, 51,304.29 and 20,182.16

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Solution

The fourth proportional to 37,177.31, 51,304.29 and 20,182.16 is: 27,851.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,177.31 : 51,304.29 = 20,182.16 : x
  2. Step 2: Convert to fraction form
    37,177.31/51,304.29 = 20,182.16/x
  3. Step 3: Cross multiply
    37,177.31x = 51,304.29 × 20,182.16
  4. Step 4: Simplify right side
    37,177.31x = 1,035,431,442.04
  5. Step 5: Solve for x
    x = 1,035,431,442.04/37,177.31
  6. Step 6: Final answer
    x = 27,851.16

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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.