Home / 29,670.06-44,505.09-12,132.75

Finding the Fourth Proportional to 29,670.06, 44,505.09 and 12,132.75

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Solution

The fourth proportional to 29,670.06, 44,505.09 and 12,132.75 is: 18,199.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,670.06 : 44,505.09 = 12,132.75 : x
  2. Step 2: Convert to fraction form
    29,670.06/44,505.09 = 12,132.75/x
  3. Step 3: Cross multiply
    29,670.06x = 44,505.09 × 12,132.75
  4. Step 4: Simplify right side
    29,670.06x = 539,969,130.70
  5. Step 5: Solve for x
    x = 539,969,130.70/29,670.06
  6. Step 6: Final answer
    x = 18,199.13

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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.