Home / 3,532.56-5,302.53-2,609.16

Finding the Fourth Proportional to 3,532.56, 5,302.53 and 2,609.16

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Solution

The fourth proportional to 3,532.56, 5,302.53 and 2,609.16 is: 3,916.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532.56 : 5,302.53 = 2,609.16 : x
  2. Step 2: Convert to fraction form
    3,532.56/5,302.53 = 2,609.16/x
  3. Step 3: Cross multiply
    3,532.56x = 5,302.53 × 2,609.16
  4. Step 4: Simplify right side
    3,532.56x = 13,835,149.17
  5. Step 5: Solve for x
    x = 13,835,149.17/3,532.56
  6. Step 6: Final answer
    x = 3,916.47

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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.