Home / 27,615.60-41,424.75-7,897.06

Finding the Fourth Proportional to 27,615.60, 41,424.75 and 7,897.06

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Solution

The fourth proportional to 27,615.60, 41,424.75 and 7,897.06 is: 11,845.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,615.60 : 41,424.75 = 7,897.06 : x
  2. Step 2: Convert to fraction form
    27,615.60/41,424.75 = 7,897.06/x
  3. Step 3: Cross multiply
    27,615.60x = 41,424.75 × 7,897.06
  4. Step 4: Simplify right side
    27,615.60x = 327,133,736.24
  5. Step 5: Solve for x
    x = 327,133,736.24/27,615.60
  6. Step 6: Final answer
    x = 11,845.98

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1.5x scale

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.