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Finding the Fourth Proportional to 6,713.08, 10,018.56 and 6,267.48

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Solution

The fourth proportional to 6,713.08, 10,018.56 and 6,267.48 is: 9,353.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,713.08 : 10,018.56 = 6,267.48 : x
  2. Step 2: Convert to fraction form
    6,713.08/10,018.56 = 6,267.48/x
  3. Step 3: Cross multiply
    6,713.08x = 10,018.56 × 6,267.48
  4. Step 4: Simplify right side
    6,713.08x = 62,791,124.43
  5. Step 5: Solve for x
    x = 62,791,124.43/6,713.08
  6. Step 6: Final answer
    x = 9,353.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.