Home / 9,276.71-12,818.82-6,754.44

Finding the Fourth Proportional to 9,276.71, 12,818.82 and 6,754.44

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Solution

The fourth proportional to 9,276.71, 12,818.82 and 6,754.44 is: 9,333.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,276.71 : 12,818.82 = 6,754.44 : x
  2. Step 2: Convert to fraction form
    9,276.71/12,818.82 = 6,754.44/x
  3. Step 3: Cross multiply
    9,276.71x = 12,818.82 × 6,754.44
  4. Step 4: Simplify right side
    9,276.71x = 86,583,950.56
  5. Step 5: Solve for x
    x = 86,583,950.56/9,276.71
  6. Step 6: Final answer
    x = 9,333.48

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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.