Home / 4,253.91-5,869.53-2,485.17

Finding the Fourth Proportional to 4,253.91, 5,869.53 and 2,485.17

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Solution

The fourth proportional to 4,253.91, 5,869.53 and 2,485.17 is: 3,429.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253.91 : 5,869.53 = 2,485.17 : x
  2. Step 2: Convert to fraction form
    4,253.91/5,869.53 = 2,485.17/x
  3. Step 3: Cross multiply
    4,253.91x = 5,869.53 × 2,485.17
  4. Step 4: Simplify right side
    4,253.91x = 14,586,806.86
  5. Step 5: Solve for x
    x = 14,586,806.86/4,253.91
  6. Step 6: Final answer
    x = 3,429.04

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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.