Home / 38,439.36-57,661.47-16,248.60

Finding the Fourth Proportional to 38,439.36, 57,661.47 and 16,248.60

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Solution

The fourth proportional to 38,439.36, 57,661.47 and 16,248.60 is: 24,373.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,439.36 : 57,661.47 = 16,248.60 : x
  2. Step 2: Convert to fraction form
    38,439.36/57,661.47 = 16,248.60/x
  3. Step 3: Cross multiply
    38,439.36x = 57,661.47 × 16,248.60
  4. Step 4: Simplify right side
    38,439.36x = 936,918,161.44
  5. Step 5: Solve for x
    x = 936,918,161.44/38,439.36
  6. Step 6: Final answer
    x = 24,373.93

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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.