Home / 6,706.64-10,060.78-1,776.38

Finding the Fourth Proportional to 6,706.64, 10,060.78 and 1,776.38

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Solution

The fourth proportional to 6,706.64, 10,060.78 and 1,776.38 is: 2,664.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,706.64 : 10,060.78 = 1,776.38 : x
  2. Step 2: Convert to fraction form
    6,706.64/10,060.78 = 1,776.38/x
  3. Step 3: Cross multiply
    6,706.64x = 10,060.78 × 1,776.38
  4. Step 4: Simplify right side
    6,706.64x = 17,871,768.38
  5. Step 5: Solve for x
    x = 17,871,768.38/6,706.64
  6. Step 6: Final answer
    x = 2,664.79

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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.