Home / 3,652.21-5,479.46-1,544.79

Finding the Fourth Proportional to 3,652.21, 5,479.46 and 1,544.79

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Solution

The fourth proportional to 3,652.21, 5,479.46 and 1,544.79 is: 2,317.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652.21 : 5,479.46 = 1,544.79 : x
  2. Step 2: Convert to fraction form
    3,652.21/5,479.46 = 1,544.79/x
  3. Step 3: Cross multiply
    3,652.21x = 5,479.46 × 1,544.79
  4. Step 4: Simplify right side
    3,652.21x = 8,464,607.29
  5. Step 5: Solve for x
    x = 8,464,607.29/3,652.21
  6. Step 6: Final answer
    x = 2,317.67

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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.