Home / 1,935.04-2,669.90-1,306.73

Finding the Fourth Proportional to 1,935.04, 2,669.90 and 1,306.73

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Solution

The fourth proportional to 1,935.04, 2,669.90 and 1,306.73 is: 1,802.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.04 : 2,669.90 = 1,306.73 : x
  2. Step 2: Convert to fraction form
    1,935.04/2,669.90 = 1,306.73/x
  3. Step 3: Cross multiply
    1,935.04x = 2,669.90 × 1,306.73
  4. Step 4: Simplify right side
    1,935.04x = 3,488,838.43
  5. Step 5: Solve for x
    x = 3,488,838.43/1,935.04
  6. Step 6: Final answer
    x = 1,802.98

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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.