Home / 22,054.81-30,466.62-20,061.85

Finding the Fourth Proportional to 22,054.81, 30,466.62 and 20,061.85

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Solution

The fourth proportional to 22,054.81, 30,466.62 and 20,061.85 is: 27,713.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,054.81 : 30,466.62 = 20,061.85 : x
  2. Step 2: Convert to fraction form
    22,054.81/30,466.62 = 20,061.85/x
  3. Step 3: Cross multiply
    22,054.81x = 30,466.62 × 20,061.85
  4. Step 4: Simplify right side
    22,054.81x = 611,216,760.45
  5. Step 5: Solve for x
    x = 611,216,760.45/22,054.81
  6. Step 6: Final answer
    x = 27,713.54

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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.