Home / 15,499.51-23,249.27-7,174.97

Finding the Fourth Proportional to 15,499.51, 23,249.27 and 7,174.97

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Solution

The fourth proportional to 15,499.51, 23,249.27 and 7,174.97 is: 10,762.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,499.51 : 23,249.27 = 7,174.97 : x
  2. Step 2: Convert to fraction form
    15,499.51/23,249.27 = 7,174.97/x
  3. Step 3: Cross multiply
    15,499.51x = 23,249.27 × 7,174.97
  4. Step 4: Simplify right side
    15,499.51x = 166,812,837.02
  5. Step 5: Solve for x
    x = 166,812,837.02/15,499.51
  6. Step 6: Final answer
    x = 10,762.46

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.