Home / 4,459.82-6,681.09-3,431.66

Finding the Fourth Proportional to 4,459.82, 6,681.09 and 3,431.66

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Solution

The fourth proportional to 4,459.82, 6,681.09 and 3,431.66 is: 5,140.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,459.82 : 6,681.09 = 3,431.66 : x
  2. Step 2: Convert to fraction form
    4,459.82/6,681.09 = 3,431.66/x
  3. Step 3: Cross multiply
    4,459.82x = 6,681.09 × 3,431.66
  4. Step 4: Simplify right side
    4,459.82x = 22,927,229.31
  5. Step 5: Solve for x
    x = 22,927,229.31/4,459.82
  6. Step 6: Final answer
    x = 5,140.84

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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.