Home / 29,610.72-44,416.08-12,076.56

Finding the Fourth Proportional to 29,610.72, 44,416.08 and 12,076.56

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Solution

The fourth proportional to 29,610.72, 44,416.08 and 12,076.56 is: 18,114.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,610.72 : 44,416.08 = 12,076.56 : x
  2. Step 2: Convert to fraction form
    29,610.72/44,416.08 = 12,076.56/x
  3. Step 3: Cross multiply
    29,610.72x = 44,416.08 × 12,076.56
  4. Step 4: Simplify right side
    29,610.72x = 536,393,455.08
  5. Step 5: Solve for x
    x = 536,393,455.08/29,610.72
  6. Step 6: Final answer
    x = 18,114.84

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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.