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Finding the Fourth Proportional to 6,235.92, 9,348.48 and 2,947.32

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Solution

The fourth proportional to 6,235.92, 9,348.48 and 2,947.32 is: 4,418.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,235.92 : 9,348.48 = 2,947.32 : x
  2. Step 2: Convert to fraction form
    6,235.92/9,348.48 = 2,947.32/x
  3. Step 3: Cross multiply
    6,235.92x = 9,348.48 × 2,947.32
  4. Step 4: Simplify right side
    6,235.92x = 27,552,962.07
  5. Step 5: Solve for x
    x = 27,552,962.07/6,235.92
  6. Step 6: Final answer
    x = 4,418.43

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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.