Home / 38,376.52-57,582.06-17,317.96

Finding the Fourth Proportional to 38,376.52, 57,582.06 and 17,317.96

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Solution

The fourth proportional to 38,376.52, 57,582.06 and 17,317.96 is: 25,984.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,376.52 : 57,582.06 = 17,317.96 : x
  2. Step 2: Convert to fraction form
    38,376.52/57,582.06 = 17,317.96/x
  3. Step 3: Cross multiply
    38,376.52x = 57,582.06 × 17,317.96
  4. Step 4: Simplify right side
    38,376.52x = 997,203,811.80
  5. Step 5: Solve for x
    x = 997,203,811.80/38,376.52
  6. Step 6: Final answer
    x = 25,984.74

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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.