Home / 22,065.07-30,466.98-13,571.14

Finding the Fourth Proportional to 22,065.07, 30,466.98 and 13,571.14

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Solution

The fourth proportional to 22,065.07, 30,466.98 and 13,571.14 is: 18,738.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,065.07 : 30,466.98 = 13,571.14 : x
  2. Step 2: Convert to fraction form
    22,065.07/30,466.98 = 13,571.14/x
  3. Step 3: Cross multiply
    22,065.07x = 30,466.98 × 13,571.14
  4. Step 4: Simplify right side
    22,065.07x = 413,471,600.95
  5. Step 5: Solve for x
    x = 413,471,600.95/22,065.07
  6. Step 6: Final answer
    x = 18,738.74

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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.