Home / 7,545.44-11,318.34-4,447.22

Finding the Fourth Proportional to 7,545.44, 11,318.34 and 4,447.22

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Solution

The fourth proportional to 7,545.44, 11,318.34 and 4,447.22 is: 6,670.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545.44 : 11,318.34 = 4,447.22 : x
  2. Step 2: Convert to fraction form
    7,545.44/11,318.34 = 4,447.22/x
  3. Step 3: Cross multiply
    7,545.44x = 11,318.34 × 4,447.22
  4. Step 4: Simplify right side
    7,545.44x = 50,335,148.01
  5. Step 5: Solve for x
    x = 50,335,148.01/7,545.44
  6. Step 6: Final answer
    x = 6,670.94

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Half scale
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Double scale
Find fourth proportional to 7,546.44, 11,319.84 and 4,448.22
Similar ratio
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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.