Home / 32,148.72-44,361.24-17,999.28

Finding the Fourth Proportional to 32,148.72, 44,361.24 and 17,999.28

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Solution

The fourth proportional to 32,148.72, 44,361.24 and 17,999.28 is: 24,836.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,148.72 : 44,361.24 = 17,999.28 : x
  2. Step 2: Convert to fraction form
    32,148.72/44,361.24 = 17,999.28/x
  3. Step 3: Cross multiply
    32,148.72x = 44,361.24 × 17,999.28
  4. Step 4: Simplify right side
    32,148.72x = 798,470,379.91
  5. Step 5: Solve for x
    x = 798,470,379.91/32,148.72
  6. Step 6: Final answer
    x = 24,836.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.