Home / 12,066.62-18,095.47-4,167.11

Finding the Fourth Proportional to 12,066.62, 18,095.47 and 4,167.11

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Solution

The fourth proportional to 12,066.62, 18,095.47 and 4,167.11 is: 6,249.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,066.62 : 18,095.47 = 4,167.11 : x
  2. Step 2: Convert to fraction form
    12,066.62/18,095.47 = 4,167.11/x
  3. Step 3: Cross multiply
    12,066.62x = 18,095.47 × 4,167.11
  4. Step 4: Simplify right side
    12,066.62x = 75,405,848.81
  5. Step 5: Solve for x
    x = 75,405,848.81/12,066.62
  6. Step 6: Final answer
    x = 6,249.13

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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.