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Finding the Fourth Proportional to 7,000.20, 9,662.26 and 4,904.84

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Solution

The fourth proportional to 7,000.20, 9,662.26 and 4,904.84 is: 6,770.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000.20 : 9,662.26 = 4,904.84 : x
  2. Step 2: Convert to fraction form
    7,000.20/9,662.26 = 4,904.84/x
  3. Step 3: Cross multiply
    7,000.20x = 9,662.26 × 4,904.84
  4. Step 4: Simplify right side
    7,000.20x = 47,391,839.34
  5. Step 5: Solve for x
    x = 47,391,839.34/7,000.20
  6. Step 6: Final answer
    x = 6,770.07

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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.