Home / 27,961.74-41,903.06-15,487.47

Finding the Fourth Proportional to 27,961.74, 41,903.06 and 15,487.47

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Solution

The fourth proportional to 27,961.74, 41,903.06 and 15,487.47 is: 23,209.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,961.74 : 41,903.06 = 15,487.47 : x
  2. Step 2: Convert to fraction form
    27,961.74/41,903.06 = 15,487.47/x
  3. Step 3: Cross multiply
    27,961.74x = 41,903.06 × 15,487.47
  4. Step 4: Simplify right side
    27,961.74x = 648,972,307.22
  5. Step 5: Solve for x
    x = 648,972,307.22/27,961.74
  6. Step 6: Final answer
    x = 23,209.30

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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.