Home / 8,066.38-11,130.97-4,528.91

Finding the Fourth Proportional to 8,066.38, 11,130.97 and 4,528.91

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Solution

The fourth proportional to 8,066.38, 11,130.97 and 4,528.91 is: 6,249.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066.38 : 11,130.97 = 4,528.91 : x
  2. Step 2: Convert to fraction form
    8,066.38/11,130.97 = 4,528.91/x
  3. Step 3: Cross multiply
    8,066.38x = 11,130.97 × 4,528.91
  4. Step 4: Simplify right side
    8,066.38x = 50,411,133.52
  5. Step 5: Solve for x
    x = 50,411,133.52/8,066.38
  6. Step 6: Final answer
    x = 6,249.54

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Half scale
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Double 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.