Home / 5,441.32-8,162.52-1,742.59

Finding the Fourth Proportional to 5,441.32, 8,162.52 and 1,742.59

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Solution

The fourth proportional to 5,441.32, 8,162.52 and 1,742.59 is: 2,614.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441.32 : 8,162.52 = 1,742.59 : x
  2. Step 2: Convert to fraction form
    5,441.32/8,162.52 = 1,742.59/x
  3. Step 3: Cross multiply
    5,441.32x = 8,162.52 × 1,742.59
  4. Step 4: Simplify right side
    5,441.32x = 14,223,925.73
  5. Step 5: Solve for x
    x = 14,223,925.73/5,441.32
  6. Step 6: Final answer
    x = 2,614.06

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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.