Home / 2,544.03-3,816.45-812.25

Finding the Fourth Proportional to 2,544.03, 3,816.45 and 812.25

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Solution

The fourth proportional to 2,544.03, 3,816.45 and 812.25 is: 1,218.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544.03 : 3,816.45 = 812.25 : x
  2. Step 2: Convert to fraction form
    2,544.03/3,816.45 = 812.25/x
  3. Step 3: Cross multiply
    2,544.03x = 3,816.45 × 812.25
  4. Step 4: Simplify right side
    2,544.03x = 3,099,911.51
  5. Step 5: Solve for x
    x = 3,099,911.51/2,544.03
  6. Step 6: Final answer
    x = 1,218.50

Related Problems

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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.