Home / 40,986.45-61,488.06-17,294

Finding the Fourth Proportional to 40,986.45, 61,488.06 and 17,294

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Solution

The fourth proportional to 40,986.45, 61,488.06 and 17,294 is: 25,944.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,986.45 : 61,488.06 = 17,294 : x
  2. Step 2: Convert to fraction form
    40,986.45/61,488.06 = 17,294/x
  3. Step 3: Cross multiply
    40,986.45x = 61,488.06 × 17,294
  4. Step 4: Simplify right side
    40,986.45x = 1,063,374,509.64
  5. Step 5: Solve for x
    x = 1,063,374,509.64/40,986.45
  6. Step 6: Final answer
    x = 25,944.54

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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.