Home / 8,034.47-11,090.75-5,448.01

Finding the Fourth Proportional to 8,034.47, 11,090.75 and 5,448.01

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Solution

The fourth proportional to 8,034.47, 11,090.75 and 5,448.01 is: 7,520.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,034.47 : 11,090.75 = 5,448.01 : x
  2. Step 2: Convert to fraction form
    8,034.47/11,090.75 = 5,448.01/x
  3. Step 3: Cross multiply
    8,034.47x = 11,090.75 × 5,448.01
  4. Step 4: Simplify right side
    8,034.47x = 60,422,516.91
  5. Step 5: Solve for x
    x = 60,422,516.91/8,034.47
  6. Step 6: Final answer
    x = 7,520.41

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Half scale
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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.