Home / 3,522.96-5,280.66-1,572.48

Finding the Fourth Proportional to 3,522.96, 5,280.66 and 1,572.48

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Solution

The fourth proportional to 3,522.96, 5,280.66 and 1,572.48 is: 2,357.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522.96 : 5,280.66 = 1,572.48 : x
  2. Step 2: Convert to fraction form
    3,522.96/5,280.66 = 1,572.48/x
  3. Step 3: Cross multiply
    3,522.96x = 5,280.66 × 1,572.48
  4. Step 4: Simplify right side
    3,522.96x = 8,303,732.24
  5. Step 5: Solve for x
    x = 8,303,732.24/3,522.96
  6. Step 6: Final answer
    x = 2,357.03

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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.