Home / 17,579.61-26,379.81-6,494.13

Finding the Fourth Proportional to 17,579.61, 26,379.81 and 6,494.13

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Solution

The fourth proportional to 17,579.61, 26,379.81 and 6,494.13 is: 9,745.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,579.61 : 26,379.81 = 6,494.13 : x
  2. Step 2: Convert to fraction form
    17,579.61/26,379.81 = 6,494.13/x
  3. Step 3: Cross multiply
    17,579.61x = 26,379.81 × 6,494.13
  4. Step 4: Simplify right side
    17,579.61x = 171,313,915.52
  5. Step 5: Solve for x
    x = 171,313,915.52/17,579.61
  6. Step 6: Final answer
    x = 9,745.04

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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.