Home / 38,331.54-57,497.81-12,036.27

Finding the Fourth Proportional to 38,331.54, 57,497.81 and 12,036.27

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Solution

The fourth proportional to 38,331.54, 57,497.81 and 12,036.27 is: 18,054.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,331.54 : 57,497.81 = 12,036.27 : x
  2. Step 2: Convert to fraction form
    38,331.54/57,497.81 = 12,036.27/x
  3. Step 3: Cross multiply
    38,331.54x = 57,497.81 × 12,036.27
  4. Step 4: Simplify right side
    38,331.54x = 692,059,165.57
  5. Step 5: Solve for x
    x = 692,059,165.57/38,331.54
  6. Step 6: Final answer
    x = 18,054.56

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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.