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Finding the Fourth Proportional to 6,264.60, 9,394.68 and 1,880.64

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Solution

The fourth proportional to 6,264.60, 9,394.68 and 1,880.64 is: 2,820.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,264.60 : 9,394.68 = 1,880.64 : x
  2. Step 2: Convert to fraction form
    6,264.60/9,394.68 = 1,880.64/x
  3. Step 3: Cross multiply
    6,264.60x = 9,394.68 × 1,880.64
  4. Step 4: Simplify right side
    6,264.60x = 17,668,011.00
  5. Step 5: Solve for x
    x = 17,668,011.00/6,264.60
  6. Step 6: Final answer
    x = 2,820.29

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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.