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Finding the Fourth Proportional to 3,303.34, 4,955.04 and 1,354.78

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Solution

The fourth proportional to 3,303.34, 4,955.04 and 1,354.78 is: 2,032.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303.34 : 4,955.04 = 1,354.78 : x
  2. Step 2: Convert to fraction form
    3,303.34/4,955.04 = 1,354.78/x
  3. Step 3: Cross multiply
    3,303.34x = 4,955.04 × 1,354.78
  4. Step 4: Simplify right side
    3,303.34x = 6,712,989.09
  5. Step 5: Solve for x
    x = 6,712,989.09/3,303.34
  6. Step 6: Final answer
    x = 2,032.18

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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.