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Finding the Fourth Proportional to 9,556.58, 13,192.53 and 6,375.17

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Solution

The fourth proportional to 9,556.58, 13,192.53 and 6,375.17 is: 8,800.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,556.58 : 13,192.53 = 6,375.17 : x
  2. Step 2: Convert to fraction form
    9,556.58/13,192.53 = 6,375.17/x
  3. Step 3: Cross multiply
    9,556.58x = 13,192.53 × 6,375.17
  4. Step 4: Simplify right side
    9,556.58x = 84,104,621.48
  5. Step 5: Solve for x
    x = 84,104,621.48/9,556.58
  6. Step 6: Final answer
    x = 8,800.70

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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.