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Finding the Fourth Proportional to 29,633.47, 44,445.22 and 9,911.99

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Solution

The fourth proportional to 29,633.47, 44,445.22 and 9,911.99 is: 14,866.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,633.47 : 44,445.22 = 9,911.99 : x
  2. Step 2: Convert to fraction form
    29,633.47/44,445.22 = 9,911.99/x
  3. Step 3: Cross multiply
    29,633.47x = 44,445.22 × 9,911.99
  4. Step 4: Simplify right side
    29,633.47x = 440,540,576.19
  5. Step 5: Solve for x
    x = 440,540,576.19/29,633.47
  6. Step 6: Final answer
    x = 14,866.32

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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.