Home / 30,001.91-41,371.63-25,766.99

Finding the Fourth Proportional to 30,001.91, 41,371.63 and 25,766.99

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Solution

The fourth proportional to 30,001.91, 41,371.63 and 25,766.99 is: 35,531.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,001.91 : 41,371.63 = 25,766.99 : x
  2. Step 2: Convert to fraction form
    30,001.91/41,371.63 = 25,766.99/x
  3. Step 3: Cross multiply
    30,001.91x = 41,371.63 × 25,766.99
  4. Step 4: Simplify right side
    30,001.91x = 1,066,022,493.08
  5. Step 5: Solve for x
    x = 1,066,022,493.08/30,001.91
  6. Step 6: Final answer
    x = 35,531.82

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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.