Home / 4,005.79-5,527.82-2,304.17

Finding the Fourth Proportional to 4,005.79, 5,527.82 and 2,304.17

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Solution

The fourth proportional to 4,005.79, 5,527.82 and 2,304.17 is: 3,179.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005.79 : 5,527.82 = 2,304.17 : x
  2. Step 2: Convert to fraction form
    4,005.79/5,527.82 = 2,304.17/x
  3. Step 3: Cross multiply
    4,005.79x = 5,527.82 × 2,304.17
  4. Step 4: Simplify right side
    4,005.79x = 12,737,038.02
  5. Step 5: Solve for x
    x = 12,737,038.02/4,005.79
  6. Step 6: Final answer
    x = 3,179.65

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1.5x scale

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.