Home / 5,919.24-8,879.18-1,536.58

Finding the Fourth Proportional to 5,919.24, 8,879.18 and 1,536.58

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Solution

The fourth proportional to 5,919.24, 8,879.18 and 1,536.58 is: 2,304.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919.24 : 8,879.18 = 1,536.58 : x
  2. Step 2: Convert to fraction form
    5,919.24/8,879.18 = 1,536.58/x
  3. Step 3: Cross multiply
    5,919.24x = 8,879.18 × 1,536.58
  4. Step 4: Simplify right side
    5,919.24x = 13,643,570.40
  5. Step 5: Solve for x
    x = 13,643,570.40/5,919.24
  6. Step 6: Final answer
    x = 2,304.95

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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.