Home / 1,664.09-2,496.14-568.47

Finding the Fourth Proportional to 1,664.09, 2,496.14 and 568.47

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Solution

The fourth proportional to 1,664.09, 2,496.14 and 568.47 is: 852.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664.09 : 2,496.14 = 568.47 : x
  2. Step 2: Convert to fraction form
    1,664.09/2,496.14 = 568.47/x
  3. Step 3: Cross multiply
    1,664.09x = 2,496.14 × 568.47
  4. Step 4: Simplify right side
    1,664.09x = 1,418,966.80
  5. Step 5: Solve for x
    x = 1,418,966.80/1,664.09
  6. Step 6: Final answer
    x = 852.70

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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.