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Finding the Fourth Proportional to 6,713.33, 10,071.02 and 3,424.63

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Solution

The fourth proportional to 6,713.33, 10,071.02 and 3,424.63 is: 5,137.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,713.33 : 10,071.02 = 3,424.63 : x
  2. Step 2: Convert to fraction form
    6,713.33/10,071.02 = 3,424.63/x
  3. Step 3: Cross multiply
    6,713.33x = 10,071.02 × 3,424.63
  4. Step 4: Simplify right side
    6,713.33x = 34,489,494.06
  5. Step 5: Solve for x
    x = 34,489,494.06/6,713.33
  6. Step 6: Final answer
    x = 5,137.46

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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.