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Finding the Fourth Proportional to 6,556.60, 9,833.18 and 4,476.22

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Solution

The fourth proportional to 6,556.60, 9,833.18 and 4,476.22 is: 6,713.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,556.60 : 9,833.18 = 4,476.22 : x
  2. Step 2: Convert to fraction form
    6,556.60/9,833.18 = 4,476.22/x
  3. Step 3: Cross multiply
    6,556.60x = 9,833.18 × 4,476.22
  4. Step 4: Simplify right side
    6,556.60x = 44,015,476.98
  5. Step 5: Solve for x
    x = 44,015,476.98/6,556.60
  6. Step 6: Final answer
    x = 6,713.16

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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.