Home / 44,861.20-67,301.64-13,268.79

Finding the Fourth Proportional to 44,861.20, 67,301.64 and 13,268.79

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Solution

The fourth proportional to 44,861.20, 67,301.64 and 13,268.79 is: 19,906.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,861.20 : 67,301.64 = 13,268.79 : x
  2. Step 2: Convert to fraction form
    44,861.20/67,301.64 = 13,268.79/x
  3. Step 3: Cross multiply
    44,861.20x = 67,301.64 × 13,268.79
  4. Step 4: Simplify right side
    44,861.20x = 893,011,327.82
  5. Step 5: Solve for x
    x = 893,011,327.82/44,861.20
  6. Step 6: Final answer
    x = 19,906.10

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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.