Home / 44,490.64-66,735.18-11,209.97

Finding the Fourth Proportional to 44,490.64, 66,735.18 and 11,209.97

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Solution

The fourth proportional to 44,490.64, 66,735.18 and 11,209.97 is: 16,814.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,490.64 : 66,735.18 = 11,209.97 : x
  2. Step 2: Convert to fraction form
    44,490.64/66,735.18 = 11,209.97/x
  3. Step 3: Cross multiply
    44,490.64x = 66,735.18 × 11,209.97
  4. Step 4: Simplify right side
    44,490.64x = 748,099,032.07
  5. Step 5: Solve for x
    x = 748,099,032.07/44,490.64
  6. Step 6: Final answer
    x = 16,814.75

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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.