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Finding the Fourth Proportional to 2,394.76, 3,304.63 and 1,346.75

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Solution

The fourth proportional to 2,394.76, 3,304.63 and 1,346.75 is: 1,858.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,394.76 : 3,304.63 = 1,346.75 : x
  2. Step 2: Convert to fraction form
    2,394.76/3,304.63 = 1,346.75/x
  3. Step 3: Cross multiply
    2,394.76x = 3,304.63 × 1,346.75
  4. Step 4: Simplify right side
    2,394.76x = 4,450,510.45
  5. Step 5: Solve for x
    x = 4,450,510.45/2,394.76
  6. Step 6: Final answer
    x = 1,858.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.