Home / 10,717.41-14,791.29-6,000.78

Finding the Fourth Proportional to 10,717.41, 14,791.29 and 6,000.78

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Solution

The fourth proportional to 10,717.41, 14,791.29 and 6,000.78 is: 8,281.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,717.41 : 14,791.29 = 6,000.78 : x
  2. Step 2: Convert to fraction form
    10,717.41/14,791.29 = 6,000.78/x
  3. Step 3: Cross multiply
    10,717.41x = 14,791.29 × 6,000.78
  4. Step 4: Simplify right side
    10,717.41x = 88,759,277.21
  5. Step 5: Solve for x
    x = 88,759,277.21/10,717.41
  6. Step 6: Final answer
    x = 8,281.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.