Home / 9,066.39-13,593.16-4,129.21

Finding the Fourth Proportional to 9,066.39, 13,593.16 and 4,129.21

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Solution

The fourth proportional to 9,066.39, 13,593.16 and 4,129.21 is: 6,190.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066.39 : 13,593.16 = 4,129.21 : x
  2. Step 2: Convert to fraction form
    9,066.39/13,593.16 = 4,129.21/x
  3. Step 3: Cross multiply
    9,066.39x = 13,593.16 × 4,129.21
  4. Step 4: Simplify right side
    9,066.39x = 56,129,012.20
  5. Step 5: Solve for x
    x = 56,129,012.20/9,066.39
  6. Step 6: Final answer
    x = 6,190.89

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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.