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Finding the Fourth Proportional to 3,335.34, 5,004.44 and 1,948.67

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Solution

The fourth proportional to 3,335.34, 5,004.44 and 1,948.67 is: 2,923.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,335.34 : 5,004.44 = 1,948.67 : x
  2. Step 2: Convert to fraction form
    3,335.34/5,004.44 = 1,948.67/x
  3. Step 3: Cross multiply
    3,335.34x = 5,004.44 × 1,948.67
  4. Step 4: Simplify right side
    3,335.34x = 9,752,002.09
  5. Step 5: Solve for x
    x = 9,752,002.09/3,335.34
  6. Step 6: Final answer
    x = 2,923.84

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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.