Home / 17,588.28-26,379.98-4,439.87

Finding the Fourth Proportional to 17,588.28, 26,379.98 and 4,439.87

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Solution

The fourth proportional to 17,588.28, 26,379.98 and 4,439.87 is: 6,659.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,588.28 : 26,379.98 = 4,439.87 : x
  2. Step 2: Convert to fraction form
    17,588.28/26,379.98 = 4,439.87/x
  3. Step 3: Cross multiply
    17,588.28x = 26,379.98 × 4,439.87
  4. Step 4: Simplify right side
    17,588.28x = 117,123,681.80
  5. Step 5: Solve for x
    x = 117,123,681.80/17,588.28
  6. Step 6: Final answer
    x = 6,659.19

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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.