Home / 38,238.88-57,336-14,837.98

Finding the Fourth Proportional to 38,238.88, 57,336 and 14,837.98

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Solution

The fourth proportional to 38,238.88, 57,336 and 14,837.98 is: 22,248.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,238.88 : 57,336 = 14,837.98 : x
  2. Step 2: Convert to fraction form
    38,238.88/57,336 = 14,837.98/x
  3. Step 3: Cross multiply
    38,238.88x = 57,336 × 14,837.98
  4. Step 4: Simplify right side
    38,238.88x = 850,750,421.28
  5. Step 5: Solve for x
    x = 850,750,421.28/38,238.88
  6. Step 6: Final answer
    x = 22,248.31

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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.