Home / 13,066.92-19,600.43-3,706.66

Finding the Fourth Proportional to 13,066.92, 19,600.43 and 3,706.66

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Solution

The fourth proportional to 13,066.92, 19,600.43 and 3,706.66 is: 5,560.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066.92 : 19,600.43 = 3,706.66 : x
  2. Step 2: Convert to fraction form
    13,066.92/19,600.43 = 3,706.66/x
  3. Step 3: Cross multiply
    13,066.92x = 19,600.43 × 3,706.66
  4. Step 4: Simplify right side
    13,066.92x = 72,652,129.86
  5. Step 5: Solve for x
    x = 72,652,129.86/13,066.92
  6. Step 6: Final answer
    x = 5,560.00

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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.