Home / 4,757.23-7,136.90-1,637.17

Finding the Fourth Proportional to 4,757.23, 7,136.90 and 1,637.17

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Solution

The fourth proportional to 4,757.23, 7,136.90 and 1,637.17 is: 2,456.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,757.23 : 7,136.90 = 1,637.17 : x
  2. Step 2: Convert to fraction form
    4,757.23/7,136.90 = 1,637.17/x
  3. Step 3: Cross multiply
    4,757.23x = 7,136.90 × 1,637.17
  4. Step 4: Simplify right side
    4,757.23x = 11,684,318.57
  5. Step 5: Solve for x
    x = 11,684,318.57/4,757.23
  6. Step 6: Final answer
    x = 2,456.12

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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.