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Finding the Fourth Proportional to 6,304.76, 9,453.54 and 1,920.92

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Solution

The fourth proportional to 6,304.76, 9,453.54 and 1,920.92 is: 2,880.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,304.76 : 9,453.54 = 1,920.92 : x
  2. Step 2: Convert to fraction form
    6,304.76/9,453.54 = 1,920.92/x
  3. Step 3: Cross multiply
    6,304.76x = 9,453.54 × 1,920.92
  4. Step 4: Simplify right side
    6,304.76x = 18,159,494.06
  5. Step 5: Solve for x
    x = 18,159,494.06/6,304.76
  6. Step 6: Final answer
    x = 2,880.28

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1.5x scale

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.