Home / 3,713.84-5,566.57-1,521.37

Finding the Fourth Proportional to 3,713.84, 5,566.57 and 1,521.37

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Solution

The fourth proportional to 3,713.84, 5,566.57 and 1,521.37 is: 2,280.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,713.84 : 5,566.57 = 1,521.37 : x
  2. Step 2: Convert to fraction form
    3,713.84/5,566.57 = 1,521.37/x
  3. Step 3: Cross multiply
    3,713.84x = 5,566.57 × 1,521.37
  4. Step 4: Simplify right side
    3,713.84x = 8,468,812.60
  5. Step 5: Solve for x
    x = 8,468,812.60/3,713.84
  6. Step 6: Final answer
    x = 2,280.34

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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.