Home / 1,664.97-2,295.16-1,104.46

Finding the Fourth Proportional to 1,664.97, 2,295.16 and 1,104.46

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Solution

The fourth proportional to 1,664.97, 2,295.16 and 1,104.46 is: 1,522.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664.97 : 2,295.16 = 1,104.46 : x
  2. Step 2: Convert to fraction form
    1,664.97/2,295.16 = 1,104.46/x
  3. Step 3: Cross multiply
    1,664.97x = 2,295.16 × 1,104.46
  4. Step 4: Simplify right side
    1,664.97x = 2,534,903.91
  5. Step 5: Solve for x
    x = 2,534,903.91/1,664.97
  6. Step 6: Final answer
    x = 1,522.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.