Home / 1,664.10-2,495.16-568.44

Finding the Fourth Proportional to 1,664.10, 2,495.16 and 568.44

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Solution

The fourth proportional to 1,664.10, 2,495.16 and 568.44 is: 852.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664.10 : 2,495.16 = 568.44 : x
  2. Step 2: Convert to fraction form
    1,664.10/2,495.16 = 568.44/x
  3. Step 3: Cross multiply
    1,664.10x = 2,495.16 × 568.44
  4. Step 4: Simplify right side
    1,664.10x = 1,418,348.75
  5. Step 5: Solve for x
    x = 1,418,348.75/1,664.10
  6. Step 6: Final answer
    x = 852.32

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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.