Home / 9,833.07-13,556.36-9,527.31

Finding the Fourth Proportional to 9,833.07, 13,556.36 and 9,527.31

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Solution

The fourth proportional to 9,833.07, 13,556.36 and 9,527.31 is: 13,134.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,833.07 : 13,556.36 = 9,527.31 : x
  2. Step 2: Convert to fraction form
    9,833.07/13,556.36 = 9,527.31/x
  3. Step 3: Cross multiply
    9,833.07x = 13,556.36 × 9,527.31
  4. Step 4: Simplify right side
    9,833.07x = 129,155,644.19
  5. Step 5: Solve for x
    x = 129,155,644.19/9,833.07
  6. Step 6: Final answer
    x = 13,134.82

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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.