Home / 2,585.04-3,875.94-1,706.61

Finding the Fourth Proportional to 2,585.04, 3,875.94 and 1,706.61

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Solution

The fourth proportional to 2,585.04, 3,875.94 and 1,706.61 is: 2,558.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585.04 : 3,875.94 = 1,706.61 : x
  2. Step 2: Convert to fraction form
    2,585.04/3,875.94 = 1,706.61/x
  3. Step 3: Cross multiply
    2,585.04x = 3,875.94 × 1,706.61
  4. Step 4: Simplify right side
    2,585.04x = 6,614,717.96
  5. Step 5: Solve for x
    x = 6,614,717.96/2,585.04
  6. Step 6: Final answer
    x = 2,558.85

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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.