Home / 38,274.32-57,391.80-17,196.30

Finding the Fourth Proportional to 38,274.32, 57,391.80 and 17,196.30

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Solution

The fourth proportional to 38,274.32, 57,391.80 and 17,196.30 is: 25,785.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,274.32 : 57,391.80 = 17,196.30 : x
  2. Step 2: Convert to fraction form
    38,274.32/57,391.80 = 17,196.30/x
  3. Step 3: Cross multiply
    38,274.32x = 57,391.80 × 17,196.30
  4. Step 4: Simplify right side
    38,274.32x = 986,926,323.38
  5. Step 5: Solve for x
    x = 986,926,323.38/38,274.32
  6. Step 6: Final answer
    x = 25,785.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.