Home / 1,932.04-2,658.18-1,669.60

Finding the Fourth Proportional to 1,932.04, 2,658.18 and 1,669.60

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Solution

The fourth proportional to 1,932.04, 2,658.18 and 1,669.60 is: 2,297.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932.04 : 2,658.18 = 1,669.60 : x
  2. Step 2: Convert to fraction form
    1,932.04/2,658.18 = 1,669.60/x
  3. Step 3: Cross multiply
    1,932.04x = 2,658.18 × 1,669.60
  4. Step 4: Simplify right side
    1,932.04x = 4,438,097.33
  5. Step 5: Solve for x
    x = 4,438,097.33/1,932.04
  6. Step 6: Final answer
    x = 2,297.10

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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.