Home / 3,688.88-5,534.68-1,497.84

Finding the Fourth Proportional to 3,688.88, 5,534.68 and 1,497.84

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Solution

The fourth proportional to 3,688.88, 5,534.68 and 1,497.84 is: 2,247.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688.88 : 5,534.68 = 1,497.84 : x
  2. Step 2: Convert to fraction form
    3,688.88/5,534.68 = 1,497.84/x
  3. Step 3: Cross multiply
    3,688.88x = 5,534.68 × 1,497.84
  4. Step 4: Simplify right side
    3,688.88x = 8,290,065.09
  5. Step 5: Solve for x
    x = 8,290,065.09/3,688.88
  6. Step 6: Final answer
    x = 2,247.31

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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.