Home / 4,441.12-6,660.04-1,518.64

Finding the Fourth Proportional to 4,441.12, 6,660.04 and 1,518.64

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Solution

The fourth proportional to 4,441.12, 6,660.04 and 1,518.64 is: 2,277.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,441.12 : 6,660.04 = 1,518.64 : x
  2. Step 2: Convert to fraction form
    4,441.12/6,660.04 = 1,518.64/x
  3. Step 3: Cross multiply
    4,441.12x = 6,660.04 × 1,518.64
  4. Step 4: Simplify right side
    4,441.12x = 10,114,203.15
  5. Step 5: Solve for x
    x = 10,114,203.15/4,441.12
  6. Step 6: Final answer
    x = 2,277.40

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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.