Home / 17,862.21-26,797.77-5,381.97

Finding the Fourth Proportional to 17,862.21, 26,797.77 and 5,381.97

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Solution

The fourth proportional to 17,862.21, 26,797.77 and 5,381.97 is: 8,074.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,862.21 : 26,797.77 = 5,381.97 : x
  2. Step 2: Convert to fraction form
    17,862.21/26,797.77 = 5,381.97/x
  3. Step 3: Cross multiply
    17,862.21x = 26,797.77 × 5,381.97
  4. Step 4: Simplify right side
    17,862.21x = 144,224,794.21
  5. Step 5: Solve for x
    x = 144,224,794.21/17,862.21
  6. Step 6: Final answer
    x = 8,074.30

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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.