Home / 9,217.05-13,825.55-7,359.46

Finding the Fourth Proportional to 9,217.05, 13,825.55 and 7,359.46

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Solution

The fourth proportional to 9,217.05, 13,825.55 and 7,359.46 is: 11,039.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,217.05 : 13,825.55 = 7,359.46 : x
  2. Step 2: Convert to fraction form
    9,217.05/13,825.55 = 7,359.46/x
  3. Step 3: Cross multiply
    9,217.05x = 13,825.55 × 7,359.46
  4. Step 4: Simplify right side
    9,217.05x = 101,748,531.47
  5. Step 5: Solve for x
    x = 101,748,531.47/9,217.05
  6. Step 6: Final answer
    x = 11,039.17

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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.