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Finding the Fourth Proportional to 29,406.41, 44,112.05 and 9,418.82

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Solution

The fourth proportional to 29,406.41, 44,112.05 and 9,418.82 is: 14,129.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,406.41 : 44,112.05 = 9,418.82 : x
  2. Step 2: Convert to fraction form
    29,406.41/44,112.05 = 9,418.82/x
  3. Step 3: Cross multiply
    29,406.41x = 44,112.05 × 9,418.82
  4. Step 4: Simplify right side
    29,406.41x = 415,483,191.13
  5. Step 5: Solve for x
    x = 415,483,191.13/29,406.41
  6. Step 6: Final answer
    x = 14,129.00

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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.