Home / 33,265.10-49,919.07-13,271.18

Finding the Fourth Proportional to 33,265.10, 49,919.07 and 13,271.18

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Solution

The fourth proportional to 33,265.10, 49,919.07 and 13,271.18 is: 19,915.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,265.10 : 49,919.07 = 13,271.18 : x
  2. Step 2: Convert to fraction form
    33,265.10/49,919.07 = 13,271.18/x
  3. Step 3: Cross multiply
    33,265.10x = 49,919.07 × 13,271.18
  4. Step 4: Simplify right side
    33,265.10x = 662,484,930.22
  5. Step 5: Solve for x
    x = 662,484,930.22/33,265.10
  6. Step 6: Final answer
    x = 19,915.31

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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.