Home / 9,833.19-13,556.53-9,527.43

Finding the Fourth Proportional to 9,833.19, 13,556.53 and 9,527.43

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Solution

The fourth proportional to 9,833.19, 13,556.53 and 9,527.43 is: 13,134.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,833.19 : 13,556.53 = 9,527.43 : x
  2. Step 2: Convert to fraction form
    9,833.19/13,556.53 = 9,527.43/x
  3. Step 3: Cross multiply
    9,833.19x = 13,556.53 × 9,527.43
  4. Step 4: Simplify right side
    9,833.19x = 129,158,890.62
  5. Step 5: Solve for x
    x = 129,158,890.62/9,833.19
  6. Step 6: Final answer
    x = 13,134.99

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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.