Home / 4,226.76-5,832.99-2,338.20

Finding the Fourth Proportional to 4,226.76, 5,832.99 and 2,338.20

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Solution

The fourth proportional to 4,226.76, 5,832.99 and 2,338.20 is: 3,226.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,226.76 : 5,832.99 = 2,338.20 : x
  2. Step 2: Convert to fraction form
    4,226.76/5,832.99 = 2,338.20/x
  3. Step 3: Cross multiply
    4,226.76x = 5,832.99 × 2,338.20
  4. Step 4: Simplify right side
    4,226.76x = 13,638,697.22
  5. Step 5: Solve for x
    x = 13,638,697.22/4,226.76
  6. Step 6: Final answer
    x = 3,226.75

Related Problems

Find fourth proportional to 2,113.38, 2,916.50 and 1,169.10
Half scale
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Double scale
Find fourth proportional to 4,227.76, 5,834.37 and 2,339.20
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.