Home / 7,024.13-10,536.90-3,325.47

Finding the Fourth Proportional to 7,024.13, 10,536.90 and 3,325.47

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Solution

The fourth proportional to 7,024.13, 10,536.90 and 3,325.47 is: 4,988.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,024.13 : 10,536.90 = 3,325.47 : x
  2. Step 2: Convert to fraction form
    7,024.13/10,536.90 = 3,325.47/x
  3. Step 3: Cross multiply
    7,024.13x = 10,536.90 × 3,325.47
  4. Step 4: Simplify right side
    7,024.13x = 35,040,144.84
  5. Step 5: Solve for x
    x = 35,040,144.84/7,024.13
  6. Step 6: Final answer
    x = 4,988.54

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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.