Home / 17,948.46-26,922.69-4,800.49

Finding the Fourth Proportional to 17,948.46, 26,922.69 and 4,800.49

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Solution

The fourth proportional to 17,948.46, 26,922.69 and 4,800.49 is: 7,200.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,948.46 : 26,922.69 = 4,800.49 : x
  2. Step 2: Convert to fraction form
    17,948.46/26,922.69 = 4,800.49/x
  3. Step 3: Cross multiply
    17,948.46x = 26,922.69 × 4,800.49
  4. Step 4: Simplify right side
    17,948.46x = 129,242,104.12
  5. Step 5: Solve for x
    x = 129,242,104.12/17,948.46
  6. Step 6: Final answer
    x = 7,200.74

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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.