Home / 3,562.88-5,344.42-1,688.33

Finding the Fourth Proportional to 3,562.88, 5,344.42 and 1,688.33

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Solution

The fourth proportional to 3,562.88, 5,344.42 and 1,688.33 is: 2,532.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562.88 : 5,344.42 = 1,688.33 : x
  2. Step 2: Convert to fraction form
    3,562.88/5,344.42 = 1,688.33/x
  3. Step 3: Cross multiply
    3,562.88x = 5,344.42 × 1,688.33
  4. Step 4: Simplify right side
    3,562.88x = 9,023,153.76
  5. Step 5: Solve for x
    x = 9,023,153.76/3,562.88
  6. Step 6: Final answer
    x = 2,532.54

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1.5x scale

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.