Home / 4,039.44-5,573.88-2,270.76

Finding the Fourth Proportional to 4,039.44, 5,573.88 and 2,270.76

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Solution

The fourth proportional to 4,039.44, 5,573.88 and 2,270.76 is: 3,133.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039.44 : 5,573.88 = 2,270.76 : x
  2. Step 2: Convert to fraction form
    4,039.44/5,573.88 = 2,270.76/x
  3. Step 3: Cross multiply
    4,039.44x = 5,573.88 × 2,270.76
  4. Step 4: Simplify right side
    4,039.44x = 12,656,943.75
  5. Step 5: Solve for x
    x = 12,656,943.75/4,039.44
  6. Step 6: Final answer
    x = 3,133.34

Related Problems

Find fourth proportional to 2,019.72, 2,786.94 and 1,135.38
Half scale
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Double scale
Find fourth proportional to 4,040.44, 5,575.26 and 2,271.76
Similar ratio
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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.