Home / 18,417.43-27,626.42-5,269.83

Finding the Fourth Proportional to 18,417.43, 27,626.42 and 5,269.83

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Solution

The fourth proportional to 18,417.43, 27,626.42 and 5,269.83 is: 7,904.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,417.43 : 27,626.42 = 5,269.83 : x
  2. Step 2: Convert to fraction form
    18,417.43/27,626.42 = 5,269.83/x
  3. Step 3: Cross multiply
    18,417.43x = 27,626.42 × 5,269.83
  4. Step 4: Simplify right side
    18,417.43x = 145,586,536.91
  5. Step 5: Solve for x
    x = 145,586,536.91/18,417.43
  6. Step 6: Final answer
    x = 7,904.82

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1.5x scale

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.