Home / 29,665.03-44,448.29-20,881.49

Finding the Fourth Proportional to 29,665.03, 44,448.29 and 20,881.49

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Solution

The fourth proportional to 29,665.03, 44,448.29 and 20,881.49 is: 31,287.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,665.03 : 44,448.29 = 20,881.49 : x
  2. Step 2: Convert to fraction form
    29,665.03/44,448.29 = 20,881.49/x
  3. Step 3: Cross multiply
    29,665.03x = 44,448.29 × 20,881.49
  4. Step 4: Simplify right side
    29,665.03x = 928,146,523.15
  5. Step 5: Solve for x
    x = 928,146,523.15/29,665.03
  6. Step 6: Final answer
    x = 31,287.56

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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.