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Finding the Fourth Proportional to 29,944.47, 44,909.04 and 8,879.58

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Solution

The fourth proportional to 29,944.47, 44,909.04 and 8,879.58 is: 13,317.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,944.47 : 44,909.04 = 8,879.58 : x
  2. Step 2: Convert to fraction form
    29,944.47/44,909.04 = 8,879.58/x
  3. Step 3: Cross multiply
    29,944.47x = 44,909.04 × 8,879.58
  4. Step 4: Simplify right side
    29,944.47x = 398,773,413.40
  5. Step 5: Solve for x
    x = 398,773,413.40/29,944.47
  6. Step 6: Final answer
    x = 13,317.10

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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.