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Finding the Fourth Proportional to 6,766.97, 9,335.01 and 4,528.94

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Solution

The fourth proportional to 6,766.97, 9,335.01 and 4,528.94 is: 6,247.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766.97 : 9,335.01 = 4,528.94 : x
  2. Step 2: Convert to fraction form
    6,766.97/9,335.01 = 4,528.94/x
  3. Step 3: Cross multiply
    6,766.97x = 9,335.01 × 4,528.94
  4. Step 4: Simplify right side
    6,766.97x = 42,277,700.19
  5. Step 5: Solve for x
    x = 42,277,700.19/6,766.97
  6. Step 6: Final answer
    x = 6,247.66

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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.