Home / 5,919.30-8,877.41-1,758.19

Finding the Fourth Proportional to 5,919.30, 8,877.41 and 1,758.19

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Solution

The fourth proportional to 5,919.30, 8,877.41 and 1,758.19 is: 2,636.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919.30 : 8,877.41 = 1,758.19 : x
  2. Step 2: Convert to fraction form
    5,919.30/8,877.41 = 1,758.19/x
  3. Step 3: Cross multiply
    5,919.30x = 8,877.41 × 1,758.19
  4. Step 4: Simplify right side
    5,919.30x = 15,608,120.31
  5. Step 5: Solve for x
    x = 15,608,120.31/5,919.30
  6. Step 6: Final answer
    x = 2,636.82

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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.