Home / 29,667.64-44,486.94-12,132.76

Finding the Fourth Proportional to 29,667.64, 44,486.94 and 12,132.76

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Solution

The fourth proportional to 29,667.64, 44,486.94 and 12,132.76 is: 18,193.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,667.64 : 44,486.94 = 12,132.76 : x
  2. Step 2: Convert to fraction form
    29,667.64/44,486.94 = 12,132.76/x
  3. Step 3: Cross multiply
    29,667.64x = 44,486.94 × 12,132.76
  4. Step 4: Simplify right side
    29,667.64x = 539,749,366.15
  5. Step 5: Solve for x
    x = 539,749,366.15/29,667.64
  6. Step 6: Final answer
    x = 18,193.20

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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.