Home / 32,189.21-44,414.27-19,439.91

Finding the Fourth Proportional to 32,189.21, 44,414.27 and 19,439.91

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Solution

The fourth proportional to 32,189.21, 44,414.27 and 19,439.91 is: 26,822.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,189.21 : 44,414.27 = 19,439.91 : x
  2. Step 2: Convert to fraction form
    32,189.21/44,414.27 = 19,439.91/x
  3. Step 3: Cross multiply
    32,189.21x = 44,414.27 × 19,439.91
  4. Step 4: Simplify right side
    32,189.21x = 863,409,220.66
  5. Step 5: Solve for x
    x = 863,409,220.66/32,189.21
  6. Step 6: Final answer
    x = 26,822.94

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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.