Home / 44,944.72-67,414.56-13,779.88

Finding the Fourth Proportional to 44,944.72, 67,414.56 and 13,779.88

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Solution

The fourth proportional to 44,944.72, 67,414.56 and 13,779.88 is: 20,669.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,944.72 : 67,414.56 = 13,779.88 : x
  2. Step 2: Convert to fraction form
    44,944.72/67,414.56 = 13,779.88/x
  3. Step 3: Cross multiply
    44,944.72x = 67,414.56 × 13,779.88
  4. Step 4: Simplify right side
    44,944.72x = 928,964,547.05
  5. Step 5: Solve for x
    x = 928,964,547.05/44,944.72
  6. Step 6: Final answer
    x = 20,669.05

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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.