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Finding the Fourth Proportional to 6,753.45, 10,039.04 and 6,554.12

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Solution

The fourth proportional to 6,753.45, 10,039.04 and 6,554.12 is: 9,742.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,753.45 : 10,039.04 = 6,554.12 : x
  2. Step 2: Convert to fraction form
    6,753.45/10,039.04 = 6,554.12/x
  3. Step 3: Cross multiply
    6,753.45x = 10,039.04 × 6,554.12
  4. Step 4: Simplify right side
    6,753.45x = 65,797,114.33
  5. Step 5: Solve for x
    x = 65,797,114.33/6,753.45
  6. Step 6: Final answer
    x = 9,742.74

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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.