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Finding the Fourth Proportional to 9,793.80, 13,504.98 and 6,960.42

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Solution

The fourth proportional to 9,793.80, 13,504.98 and 6,960.42 is: 9,597.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,793.80 : 13,504.98 = 6,960.42 : x
  2. Step 2: Convert to fraction form
    9,793.80/13,504.98 = 6,960.42/x
  3. Step 3: Cross multiply
    9,793.80x = 13,504.98 × 6,960.42
  4. Step 4: Simplify right side
    9,793.80x = 94,000,332.89
  5. Step 5: Solve for x
    x = 94,000,332.89/9,793.80
  6. Step 6: Final answer
    x = 9,597.94

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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.