Home / 38,218.66-57,269.54-16,019.94

Finding the Fourth Proportional to 38,218.66, 57,269.54 and 16,019.94

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Solution

The fourth proportional to 38,218.66, 57,269.54 and 16,019.94 is: 24,005.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,218.66 : 57,269.54 = 16,019.94 : x
  2. Step 2: Convert to fraction form
    38,218.66/57,269.54 = 16,019.94/x
  3. Step 3: Cross multiply
    38,218.66x = 57,269.54 × 16,019.94
  4. Step 4: Simplify right side
    38,218.66x = 917,454,594.63
  5. Step 5: Solve for x
    x = 917,454,594.63/38,218.66
  6. Step 6: Final answer
    x = 24,005.41

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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.