Home / 7,545.82-11,317.19-2,864.23

Finding the Fourth Proportional to 7,545.82, 11,317.19 and 2,864.23

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Solution

The fourth proportional to 7,545.82, 11,317.19 and 2,864.23 is: 4,295.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545.82 : 11,317.19 = 2,864.23 : x
  2. Step 2: Convert to fraction form
    7,545.82/11,317.19 = 2,864.23/x
  3. Step 3: Cross multiply
    7,545.82x = 11,317.19 × 2,864.23
  4. Step 4: Simplify right side
    7,545.82x = 32,415,035.11
  5. Step 5: Solve for x
    x = 32,415,035.11/7,545.82
  6. Step 6: Final answer
    x = 4,295.76

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Double scale
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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.