Home / 39,938.48-59,906.35-16,239

Finding the Fourth Proportional to 39,938.48, 59,906.35 and 16,239

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Solution

The fourth proportional to 39,938.48, 59,906.35 and 16,239 is: 24,357.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,938.48 : 59,906.35 = 16,239 : x
  2. Step 2: Convert to fraction form
    39,938.48/59,906.35 = 16,239/x
  3. Step 3: Cross multiply
    39,938.48x = 59,906.35 × 16,239
  4. Step 4: Simplify right side
    39,938.48x = 972,819,217.65
  5. Step 5: Solve for x
    x = 972,819,217.65/39,938.48
  6. Step 6: Final answer
    x = 24,357.94

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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.