Home / 38,473.76-57,736.56-15,097.44

Finding the Fourth Proportional to 38,473.76, 57,736.56 and 15,097.44

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Solution

The fourth proportional to 38,473.76, 57,736.56 and 15,097.44 is: 22,656.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,473.76 : 57,736.56 = 15,097.44 : x
  2. Step 2: Convert to fraction form
    38,473.76/57,736.56 = 15,097.44/x
  3. Step 3: Cross multiply
    38,473.76x = 57,736.56 × 15,097.44
  4. Step 4: Simplify right side
    38,473.76x = 871,674,250.41
  5. Step 5: Solve for x
    x = 871,674,250.41/38,473.76
  6. Step 6: Final answer
    x = 22,656.33

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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.