Home / 5,073.72-7,611.29-1,564.02

Finding the Fourth Proportional to 5,073.72, 7,611.29 and 1,564.02

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Solution

The fourth proportional to 5,073.72, 7,611.29 and 1,564.02 is: 2,346.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,073.72 : 7,611.29 = 1,564.02 : x
  2. Step 2: Convert to fraction form
    5,073.72/7,611.29 = 1,564.02/x
  3. Step 3: Cross multiply
    5,073.72x = 7,611.29 × 1,564.02
  4. Step 4: Simplify right side
    5,073.72x = 11,904,175.64
  5. Step 5: Solve for x
    x = 11,904,175.64/5,073.72
  6. Step 6: Final answer
    x = 2,346.24

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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.