Home / 4,041.66-5,577.38-2,273.22

Finding the Fourth Proportional to 4,041.66, 5,577.38 and 2,273.22

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Solution

The fourth proportional to 4,041.66, 5,577.38 and 2,273.22 is: 3,136.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,041.66 : 5,577.38 = 2,273.22 : x
  2. Step 2: Convert to fraction form
    4,041.66/5,577.38 = 2,273.22/x
  3. Step 3: Cross multiply
    4,041.66x = 5,577.38 × 2,273.22
  4. Step 4: Simplify right side
    4,041.66x = 12,678,611.76
  5. Step 5: Solve for x
    x = 12,678,611.76/4,041.66
  6. Step 6: Final answer
    x = 3,136.98

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Half scale
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Double scale
Find fourth proportional to 4,042.66, 5,578.76 and 2,274.22
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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.