Home / 3,688.16-5,532.68-1,224.59

Finding the Fourth Proportional to 3,688.16, 5,532.68 and 1,224.59

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Solution

The fourth proportional to 3,688.16, 5,532.68 and 1,224.59 is: 1,837.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688.16 : 5,532.68 = 1,224.59 : x
  2. Step 2: Convert to fraction form
    3,688.16/5,532.68 = 1,224.59/x
  3. Step 3: Cross multiply
    3,688.16x = 5,532.68 × 1,224.59
  4. Step 4: Simplify right side
    3,688.16x = 6,775,240.00
  5. Step 5: Solve for x
    x = 6,775,240.00/3,688.16
  6. Step 6: Final answer
    x = 1,837.03

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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.