Home / 44,779.28-67,119.66-18,469.64

Finding the Fourth Proportional to 44,779.28, 67,119.66 and 18,469.64

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Solution

The fourth proportional to 44,779.28, 67,119.66 and 18,469.64 is: 27,684.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,779.28 : 67,119.66 = 18,469.64 : x
  2. Step 2: Convert to fraction form
    44,779.28/67,119.66 = 18,469.64/x
  3. Step 3: Cross multiply
    44,779.28x = 67,119.66 × 18,469.64
  4. Step 4: Simplify right side
    44,779.28x = 1,239,675,957.12
  5. Step 5: Solve for x
    x = 1,239,675,957.12/44,779.28
  6. Step 6: Final answer
    x = 27,684.14

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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.