Home / 5,252.76-7,243.08-3,574.44

Finding the Fourth Proportional to 5,252.76, 7,243.08 and 3,574.44

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Solution

The fourth proportional to 5,252.76, 7,243.08 and 3,574.44 is: 4,928.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252.76 : 7,243.08 = 3,574.44 : x
  2. Step 2: Convert to fraction form
    5,252.76/7,243.08 = 3,574.44/x
  3. Step 3: Cross multiply
    5,252.76x = 7,243.08 × 3,574.44
  4. Step 4: Simplify right side
    5,252.76x = 25,889,954.88
  5. Step 5: Solve for x
    x = 25,889,954.88/5,252.76
  6. Step 6: Final answer
    x = 4,928.83

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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.