Home / 1,662.04-2,293.94-954.36

Finding the Fourth Proportional to 1,662.04, 2,293.94 and 954.36

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Solution

The fourth proportional to 1,662.04, 2,293.94 and 954.36 is: 1,317.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662.04 : 2,293.94 = 954.36 : x
  2. Step 2: Convert to fraction form
    1,662.04/2,293.94 = 954.36/x
  3. Step 3: Cross multiply
    1,662.04x = 2,293.94 × 954.36
  4. Step 4: Simplify right side
    1,662.04x = 2,189,244.58
  5. Step 5: Solve for x
    x = 2,189,244.58/1,662.04
  6. Step 6: Final answer
    x = 1,317.21

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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.