Home / 7,664.22-11,483.57-5,813.17

Finding the Fourth Proportional to 7,664.22, 11,483.57 and 5,813.17

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Solution

The fourth proportional to 7,664.22, 11,483.57 and 5,813.17 is: 8,710.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.22 : 11,483.57 = 5,813.17 : x
  2. Step 2: Convert to fraction form
    7,664.22/11,483.57 = 5,813.17/x
  3. Step 3: Cross multiply
    7,664.22x = 11,483.57 × 5,813.17
  4. Step 4: Simplify right side
    7,664.22x = 66,755,930.44
  5. Step 5: Solve for x
    x = 66,755,930.44/7,664.22
  6. Step 6: Final answer
    x = 8,710.07

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1.5x scale

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.