Home / 5,743.38-7,925.31-3,225.18

Finding the Fourth Proportional to 5,743.38, 7,925.31 and 3,225.18

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Solution

The fourth proportional to 5,743.38, 7,925.31 and 3,225.18 is: 4,450.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743.38 : 7,925.31 = 3,225.18 : x
  2. Step 2: Convert to fraction form
    5,743.38/7,925.31 = 3,225.18/x
  3. Step 3: Cross multiply
    5,743.38x = 7,925.31 × 3,225.18
  4. Step 4: Simplify right side
    5,743.38x = 25,560,551.31
  5. Step 5: Solve for x
    x = 25,560,551.31/5,743.38
  6. Step 6: Final answer
    x = 4,450.44

Related Problems

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Half scale
Find fourth proportional to 11,486.76, 15,850.62 and 6,450.36
Double scale
Find fourth proportional to 5,744.38, 7,926.69 and 3,226.18
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.