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Finding the Fourth Proportional to 7,348.80, 10,963.32 and 6,046.32

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Solution

The fourth proportional to 7,348.80, 10,963.32 and 6,046.32 is: 9,020.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348.80 : 10,963.32 = 6,046.32 : x
  2. Step 2: Convert to fraction form
    7,348.80/10,963.32 = 6,046.32/x
  3. Step 3: Cross multiply
    7,348.80x = 10,963.32 × 6,046.32
  4. Step 4: Simplify right side
    7,348.80x = 66,287,740.98
  5. Step 5: Solve for x
    x = 66,287,740.98/7,348.80
  6. Step 6: Final answer
    x = 9,020.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.