Home / 6,628.18-9,941.75-2,930.53

Finding the Fourth Proportional to 6,628.18, 9,941.75 and 2,930.53

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Solution

The fourth proportional to 6,628.18, 9,941.75 and 2,930.53 is: 4,395.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,628.18 : 9,941.75 = 2,930.53 : x
  2. Step 2: Convert to fraction form
    6,628.18/9,941.75 = 2,930.53/x
  3. Step 3: Cross multiply
    6,628.18x = 9,941.75 × 2,930.53
  4. Step 4: Simplify right side
    6,628.18x = 29,134,532.27
  5. Step 5: Solve for x
    x = 29,134,532.27/6,628.18
  6. Step 6: Final answer
    x = 4,395.56

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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.