Home / 4,136.18-5,707.58-2,273.18

Finding the Fourth Proportional to 4,136.18, 5,707.58 and 2,273.18

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Solution

The fourth proportional to 4,136.18, 5,707.58 and 2,273.18 is: 3,136.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136.18 : 5,707.58 = 2,273.18 : x
  2. Step 2: Convert to fraction form
    4,136.18/5,707.58 = 2,273.18/x
  3. Step 3: Cross multiply
    4,136.18x = 5,707.58 × 2,273.18
  4. Step 4: Simplify right side
    4,136.18x = 12,974,356.70
  5. Step 5: Solve for x
    x = 12,974,356.70/4,136.18
  6. Step 6: Final answer
    x = 3,136.80

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Half scale
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Double scale
Find fourth proportional to 4,137.18, 5,708.96 and 2,274.18
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.