Home / 5,312.26-7,968.38-2,530.49

Finding the Fourth Proportional to 5,312.26, 7,968.38 and 2,530.49

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Solution

The fourth proportional to 5,312.26, 7,968.38 and 2,530.49 is: 3,795.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312.26 : 7,968.38 = 2,530.49 : x
  2. Step 2: Convert to fraction form
    5,312.26/7,968.38 = 2,530.49/x
  3. Step 3: Cross multiply
    5,312.26x = 7,968.38 × 2,530.49
  4. Step 4: Simplify right side
    5,312.26x = 20,163,913.17
  5. Step 5: Solve for x
    x = 20,163,913.17/5,312.26
  6. Step 6: Final answer
    x = 3,795.73

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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.