Home / 12,066.36-18,095.09-4,166.86

Finding the Fourth Proportional to 12,066.36, 18,095.09 and 4,166.86

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Solution

The fourth proportional to 12,066.36, 18,095.09 and 4,166.86 is: 6,248.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,066.36 : 18,095.09 = 4,166.86 : x
  2. Step 2: Convert to fraction form
    12,066.36/18,095.09 = 4,166.86/x
  3. Step 3: Cross multiply
    12,066.36x = 18,095.09 × 4,166.86
  4. Step 4: Simplify right side
    12,066.36x = 75,399,706.72
  5. Step 5: Solve for x
    x = 75,399,706.72/12,066.36
  6. Step 6: Final answer
    x = 6,248.75

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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.