Home / 15,236.91-22,858.79-5,376.27

Finding the Fourth Proportional to 15,236.91, 22,858.79 and 5,376.27

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Solution

The fourth proportional to 15,236.91, 22,858.79 and 5,376.27 is: 8,065.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,236.91 : 22,858.79 = 5,376.27 : x
  2. Step 2: Convert to fraction form
    15,236.91/22,858.79 = 5,376.27/x
  3. Step 3: Cross multiply
    15,236.91x = 22,858.79 × 5,376.27
  4. Step 4: Simplify right side
    15,236.91x = 122,895,026.91
  5. Step 5: Solve for x
    x = 122,895,026.91/15,236.91
  6. Step 6: Final answer
    x = 8,065.61

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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.