Home / 19,998.24-29,993.67-7,345.23

Finding the Fourth Proportional to 19,998.24, 29,993.67 and 7,345.23

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Solution

The fourth proportional to 19,998.24, 29,993.67 and 7,345.23 is: 11,016.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,998.24 : 29,993.67 = 7,345.23 : x
  2. Step 2: Convert to fraction form
    19,998.24/29,993.67 = 7,345.23/x
  3. Step 3: Cross multiply
    19,998.24x = 29,993.67 × 7,345.23
  4. Step 4: Simplify right side
    19,998.24x = 220,310,404.69
  5. Step 5: Solve for x
    x = 220,310,404.69/19,998.24
  6. Step 6: Final answer
    x = 11,016.49

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Half scale
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Double scale
Find fourth proportional to 19,999.24, 29,995.17 and 7,346.23
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.