Home / 18,584.32-27,882.06-5,436.76

Finding the Fourth Proportional to 18,584.32, 27,882.06 and 5,436.76

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Solution

The fourth proportional to 18,584.32, 27,882.06 and 5,436.76 is: 8,156.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,584.32 : 27,882.06 = 5,436.76 : x
  2. Step 2: Convert to fraction form
    18,584.32/27,882.06 = 5,436.76/x
  3. Step 3: Cross multiply
    18,584.32x = 27,882.06 × 5,436.76
  4. Step 4: Simplify right side
    18,584.32x = 151,588,068.53
  5. Step 5: Solve for x
    x = 151,588,068.53/18,584.32
  6. Step 6: Final answer
    x = 8,156.77

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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.