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Finding the Fourth Proportional to 6,694.55, 10,041.90 and 1,764.23

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Solution

The fourth proportional to 6,694.55, 10,041.90 and 1,764.23 is: 2,646.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,694.55 : 10,041.90 = 1,764.23 : x
  2. Step 2: Convert to fraction form
    6,694.55/10,041.90 = 1,764.23/x
  3. Step 3: Cross multiply
    6,694.55x = 10,041.90 × 1,764.23
  4. Step 4: Simplify right side
    6,694.55x = 17,716,171.03
  5. Step 5: Solve for x
    x = 17,716,171.03/6,694.55
  6. Step 6: Final answer
    x = 2,646.36

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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.