Home / 5,755.14-8,625.69-2,461.28

Finding the Fourth Proportional to 5,755.14, 8,625.69 and 2,461.28

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Solution

The fourth proportional to 5,755.14, 8,625.69 and 2,461.28 is: 3,688.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,755.14 : 8,625.69 = 2,461.28 : x
  2. Step 2: Convert to fraction form
    5,755.14/8,625.69 = 2,461.28/x
  3. Step 3: Cross multiply
    5,755.14x = 8,625.69 × 2,461.28
  4. Step 4: Simplify right side
    5,755.14x = 21,230,195.15
  5. Step 5: Solve for x
    x = 21,230,195.15/5,755.14
  6. Step 6: Final answer
    x = 3,688.91

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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.