Home / 6,473.36-9,710.96-2,090.84

Finding the Fourth Proportional to 6,473.36, 9,710.96 and 2,090.84

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Solution

The fourth proportional to 6,473.36, 9,710.96 and 2,090.84 is: 3,136.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473.36 : 9,710.96 = 2,090.84 : x
  2. Step 2: Convert to fraction form
    6,473.36/9,710.96 = 2,090.84/x
  3. Step 3: Cross multiply
    6,473.36x = 9,710.96 × 2,090.84
  4. Step 4: Simplify right side
    6,473.36x = 20,304,063.61
  5. Step 5: Solve for x
    x = 20,304,063.61/6,473.36
  6. Step 6: Final answer
    x = 3,136.56

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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.