Home / 9,163.06-12,645.27-5,624.17

Finding the Fourth Proportional to 9,163.06, 12,645.27 and 5,624.17

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Solution

The fourth proportional to 9,163.06, 12,645.27 and 5,624.17 is: 7,761.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163.06 : 12,645.27 = 5,624.17 : x
  2. Step 2: Convert to fraction form
    9,163.06/12,645.27 = 5,624.17/x
  3. Step 3: Cross multiply
    9,163.06x = 12,645.27 × 5,624.17
  4. Step 4: Simplify right side
    9,163.06x = 71,119,148.18
  5. Step 5: Solve for x
    x = 71,119,148.18/9,163.06
  6. Step 6: Final answer
    x = 7,761.51

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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.