Home / 5,064.39-7,574.40-3,084.55

Finding the Fourth Proportional to 5,064.39, 7,574.40 and 3,084.55

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Solution

The fourth proportional to 5,064.39, 7,574.40 and 3,084.55 is: 4,613.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064.39 : 7,574.40 = 3,084.55 : x
  2. Step 2: Convert to fraction form
    5,064.39/7,574.40 = 3,084.55/x
  3. Step 3: Cross multiply
    5,064.39x = 7,574.40 × 3,084.55
  4. Step 4: Simplify right side
    5,064.39x = 23,363,596.58
  5. Step 5: Solve for x
    x = 23,363,596.58/5,064.39
  6. Step 6: Final answer
    x = 4,613.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.