Home / 38,015.29-57,038.88-16,940.81

Finding the Fourth Proportional to 38,015.29, 57,038.88 and 16,940.81

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Solution

The fourth proportional to 38,015.29, 57,038.88 and 16,940.81 is: 25,418.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,015.29 : 57,038.88 = 16,940.81 : x
  2. Step 2: Convert to fraction form
    38,015.29/57,038.88 = 16,940.81/x
  3. Step 3: Cross multiply
    38,015.29x = 57,038.88 × 16,940.81
  4. Step 4: Simplify right side
    38,015.29x = 966,285,034.82
  5. Step 5: Solve for x
    x = 966,285,034.82/38,015.29
  6. Step 6: Final answer
    x = 25,418.33

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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.