Home / 17,619.61-26,429.43-5,932.84

Finding the Fourth Proportional to 17,619.61, 26,429.43 and 5,932.84

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Solution

The fourth proportional to 17,619.61, 26,429.43 and 5,932.84 is: 8,899.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,619.61 : 26,429.43 = 5,932.84 : x
  2. Step 2: Convert to fraction form
    17,619.61/26,429.43 = 5,932.84/x
  3. Step 3: Cross multiply
    17,619.61x = 26,429.43 × 5,932.84
  4. Step 4: Simplify right side
    17,619.61x = 156,801,579.48
  5. Step 5: Solve for x
    x = 156,801,579.48/17,619.61
  6. Step 6: Final answer
    x = 8,899.27

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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.