Home / 9,089.52-13,632.03-6,449.34

Finding the Fourth Proportional to 9,089.52, 13,632.03 and 6,449.34

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Solution

The fourth proportional to 9,089.52, 13,632.03 and 6,449.34 is: 9,672.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089.52 : 13,632.03 = 6,449.34 : x
  2. Step 2: Convert to fraction form
    9,089.52/13,632.03 = 6,449.34/x
  3. Step 3: Cross multiply
    9,089.52x = 13,632.03 × 6,449.34
  4. Step 4: Simplify right side
    9,089.52x = 87,917,596.36
  5. Step 5: Solve for x
    x = 87,917,596.36/9,089.52
  6. Step 6: Final answer
    x = 9,672.41

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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.