Home / 8,055.11-11,114.21-5,410.16

Finding the Fourth Proportional to 8,055.11, 11,114.21 and 5,410.16

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Solution

The fourth proportional to 8,055.11, 11,114.21 and 5,410.16 is: 7,464.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055.11 : 11,114.21 = 5,410.16 : x
  2. Step 2: Convert to fraction form
    8,055.11/11,114.21 = 5,410.16/x
  3. Step 3: Cross multiply
    8,055.11x = 11,114.21 × 5,410.16
  4. Step 4: Simplify right side
    8,055.11x = 60,129,654.01
  5. Step 5: Solve for x
    x = 60,129,654.01/8,055.11
  6. Step 6: Final answer
    x = 7,464.78

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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.