Home / 18,039.14-27,061.67-5,559.17

Finding the Fourth Proportional to 18,039.14, 27,061.67 and 5,559.17

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Solution

The fourth proportional to 18,039.14, 27,061.67 and 5,559.17 is: 8,339.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,039.14 : 27,061.67 = 5,559.17 : x
  2. Step 2: Convert to fraction form
    18,039.14/27,061.67 = 5,559.17/x
  3. Step 3: Cross multiply
    18,039.14x = 27,061.67 × 5,559.17
  4. Step 4: Simplify right side
    18,039.14x = 150,440,260.91
  5. Step 5: Solve for x
    x = 150,440,260.91/18,039.14
  6. Step 6: Final answer
    x = 8,339.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.