Home / 1,825.04-2,737.58-670.79

Finding the Fourth Proportional to 1,825.04, 2,737.58 and 670.79

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Solution

The fourth proportional to 1,825.04, 2,737.58 and 670.79 is: 1,006.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825.04 : 2,737.58 = 670.79 : x
  2. Step 2: Convert to fraction form
    1,825.04/2,737.58 = 670.79/x
  3. Step 3: Cross multiply
    1,825.04x = 2,737.58 × 670.79
  4. Step 4: Simplify right side
    1,825.04x = 1,836,344.78
  5. Step 5: Solve for x
    x = 1,836,344.78/1,825.04
  6. Step 6: Final answer
    x = 1,006.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.