Home / 3,113.04-4,669.56-2,136.18

Finding the Fourth Proportional to 3,113.04, 4,669.56 and 2,136.18

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Solution

The fourth proportional to 3,113.04, 4,669.56 and 2,136.18 is: 3,204.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113.04 : 4,669.56 = 2,136.18 : x
  2. Step 2: Convert to fraction form
    3,113.04/4,669.56 = 2,136.18/x
  3. Step 3: Cross multiply
    3,113.04x = 4,669.56 × 2,136.18
  4. Step 4: Simplify right side
    3,113.04x = 9,975,020.68
  5. Step 5: Solve for x
    x = 9,975,020.68/3,113.04
  6. Step 6: Final answer
    x = 3,204.27

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Similar ratio
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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.