Home / 32,100.91-44,306.80-18,674.25

Finding the Fourth Proportional to 32,100.91, 44,306.80 and 18,674.25

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Solution

The fourth proportional to 32,100.91, 44,306.80 and 18,674.25 is: 25,774.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,100.91 : 44,306.80 = 18,674.25 : x
  2. Step 2: Convert to fraction form
    32,100.91/44,306.80 = 18,674.25/x
  3. Step 3: Cross multiply
    32,100.91x = 44,306.80 × 18,674.25
  4. Step 4: Simplify right side
    32,100.91x = 827,396,047.06
  5. Step 5: Solve for x
    x = 827,396,047.06/32,100.91
  6. Step 6: Final answer
    x = 25,774.85

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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.