Home / 44,277.96-66,426.66-13,115.64

Finding the Fourth Proportional to 44,277.96, 66,426.66 and 13,115.64

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Solution

The fourth proportional to 44,277.96, 66,426.66 and 13,115.64 is: 19,676.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,277.96 : 66,426.66 = 13,115.64 : x
  2. Step 2: Convert to fraction form
    44,277.96/66,426.66 = 13,115.64/x
  3. Step 3: Cross multiply
    44,277.96x = 66,426.66 × 13,115.64
  4. Step 4: Simplify right side
    44,277.96x = 871,228,158.96
  5. Step 5: Solve for x
    x = 871,228,158.96/44,277.96
  6. Step 6: Final answer
    x = 19,676.34

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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.