Home / 6,622.27-9,124.30-4,943

Finding the Fourth Proportional to 6,622.27, 9,124.30 and 4,943

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Solution

The fourth proportional to 6,622.27, 9,124.30 and 4,943 is: 6,810.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622.27 : 9,124.30 = 4,943 : x
  2. Step 2: Convert to fraction form
    6,622.27/9,124.30 = 4,943/x
  3. Step 3: Cross multiply
    6,622.27x = 9,124.30 × 4,943
  4. Step 4: Simplify right side
    6,622.27x = 45,101,414.90
  5. Step 5: Solve for x
    x = 45,101,414.90/6,622.27
  6. Step 6: Final answer
    x = 6,810.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.