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Finding the Fourth Proportional to 29,600.70, 44,399.22 and 12,070.07

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Solution

The fourth proportional to 29,600.70, 44,399.22 and 12,070.07 is: 18,104.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,600.70 : 44,399.22 = 12,070.07 : x
  2. Step 2: Convert to fraction form
    29,600.70/44,399.22 = 12,070.07/x
  3. Step 3: Cross multiply
    29,600.70x = 44,399.22 × 12,070.07
  4. Step 4: Simplify right side
    29,600.70x = 535,901,693.35
  5. Step 5: Solve for x
    x = 535,901,693.35/29,600.70
  6. Step 6: Final answer
    x = 18,104.36

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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.