Home / 29,667.06-44,500.59-12,129.75

Finding the Fourth Proportional to 29,667.06, 44,500.59 and 12,129.75

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Solution

The fourth proportional to 29,667.06, 44,500.59 and 12,129.75 is: 18,194.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,667.06 : 44,500.59 = 12,129.75 : x
  2. Step 2: Convert to fraction form
    29,667.06/44,500.59 = 12,129.75/x
  3. Step 3: Cross multiply
    29,667.06x = 44,500.59 × 12,129.75
  4. Step 4: Simplify right side
    29,667.06x = 539,781,031.55
  5. Step 5: Solve for x
    x = 539,781,031.55/29,667.06
  6. Step 6: Final answer
    x = 18,194.63

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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.