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Finding the Fourth Proportional to 9,832.94, 13,556.18 and 9,527.18

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Solution

The fourth proportional to 9,832.94, 13,556.18 and 9,527.18 is: 13,134.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,832.94 : 13,556.18 = 9,527.18 : x
  2. Step 2: Convert to fraction form
    9,832.94/13,556.18 = 9,527.18/x
  3. Step 3: Cross multiply
    9,832.94x = 13,556.18 × 9,527.18
  4. Step 4: Simplify right side
    9,832.94x = 129,152,166.97
  5. Step 5: Solve for x
    x = 129,152,166.97/9,832.94
  6. Step 6: Final answer
    x = 13,134.64

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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.