Home / 5,324.07-7,345.05-3,224.55

Finding the Fourth Proportional to 5,324.07, 7,345.05 and 3,224.55

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Solution

The fourth proportional to 5,324.07, 7,345.05 and 3,224.55 is: 4,448.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324.07 : 7,345.05 = 3,224.55 : x
  2. Step 2: Convert to fraction form
    5,324.07/7,345.05 = 3,224.55/x
  3. Step 3: Cross multiply
    5,324.07x = 7,345.05 × 3,224.55
  4. Step 4: Simplify right side
    5,324.07x = 23,684,480.98
  5. Step 5: Solve for x
    x = 23,684,480.98/5,324.07
  6. Step 6: Final answer
    x = 4,448.57

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Half scale
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Double scale
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Similar ratio
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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.