Home / 1,934.73-2,669.36-1,148.85

Finding the Fourth Proportional to 1,934.73, 2,669.36 and 1,148.85

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Solution

The fourth proportional to 1,934.73, 2,669.36 and 1,148.85 is: 1,585.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.73 : 2,669.36 = 1,148.85 : x
  2. Step 2: Convert to fraction form
    1,934.73/2,669.36 = 1,148.85/x
  3. Step 3: Cross multiply
    1,934.73x = 2,669.36 × 1,148.85
  4. Step 4: Simplify right side
    1,934.73x = 3,066,688.49
  5. Step 5: Solve for x
    x = 3,066,688.49/1,934.73
  6. Step 6: Final answer
    x = 1,585.07

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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.