Home / 7,004.57-10,511.48-2,622.02

Finding the Fourth Proportional to 7,004.57, 10,511.48 and 2,622.02

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Solution

The fourth proportional to 7,004.57, 10,511.48 and 2,622.02 is: 3,934.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004.57 : 10,511.48 = 2,622.02 : x
  2. Step 2: Convert to fraction form
    7,004.57/10,511.48 = 2,622.02/x
  3. Step 3: Cross multiply
    7,004.57x = 10,511.48 × 2,622.02
  4. Step 4: Simplify right side
    7,004.57x = 27,561,264.79
  5. Step 5: Solve for x
    x = 27,561,264.79/7,004.57
  6. Step 6: Final answer
    x = 3,934.76

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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.