Home / 44,128.09-66,200.39-17,851.29

Finding the Fourth Proportional to 44,128.09, 66,200.39 and 17,851.29

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Solution

The fourth proportional to 44,128.09, 66,200.39 and 17,851.29 is: 26,780.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,128.09 : 66,200.39 = 17,851.29 : x
  2. Step 2: Convert to fraction form
    44,128.09/66,200.39 = 17,851.29/x
  3. Step 3: Cross multiply
    44,128.09x = 66,200.39 × 17,851.29
  4. Step 4: Simplify right side
    44,128.09x = 1,181,762,089.44
  5. Step 5: Solve for x
    x = 1,181,762,089.44/44,128.09
  6. Step 6: Final answer
    x = 26,780.27

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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.