Home / 17,860.44-26,790.94-5,381.04

Finding the Fourth Proportional to 17,860.44, 26,790.94 and 5,381.04

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Solution

The fourth proportional to 17,860.44, 26,790.94 and 5,381.04 is: 8,071.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,860.44 : 26,790.94 = 5,381.04 : x
  2. Step 2: Convert to fraction form
    17,860.44/26,790.94 = 5,381.04/x
  3. Step 3: Cross multiply
    17,860.44x = 26,790.94 × 5,381.04
  4. Step 4: Simplify right side
    17,860.44x = 144,163,119.78
  5. Step 5: Solve for x
    x = 144,163,119.78/17,860.44
  6. Step 6: Final answer
    x = 8,071.64

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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.