Home / 33,165.40-49,748.10-25,792.60

Finding the Fourth Proportional to 33,165.40, 49,748.10 and 25,792.60

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Solution

The fourth proportional to 33,165.40, 49,748.10 and 25,792.60 is: 38,688.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,165.40 : 49,748.10 = 25,792.60 : x
  2. Step 2: Convert to fraction form
    33,165.40/49,748.10 = 25,792.60/x
  3. Step 3: Cross multiply
    33,165.40x = 49,748.10 × 25,792.60
  4. Step 4: Simplify right side
    33,165.40x = 1,283,132,844.06
  5. Step 5: Solve for x
    x = 1,283,132,844.06/33,165.40
  6. Step 6: Final answer
    x = 38,688.90

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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.