Home / 15,220.88-22,828.44-4,832.72

Finding the Fourth Proportional to 15,220.88, 22,828.44 and 4,832.72

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Solution

The fourth proportional to 15,220.88, 22,828.44 and 4,832.72 is: 7,248.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,220.88 : 22,828.44 = 4,832.72 : x
  2. Step 2: Convert to fraction form
    15,220.88/22,828.44 = 4,832.72/x
  3. Step 3: Cross multiply
    15,220.88x = 22,828.44 × 4,832.72
  4. Step 4: Simplify right side
    15,220.88x = 110,323,458.56
  5. Step 5: Solve for x
    x = 110,323,458.56/15,220.88
  6. Step 6: Final answer
    x = 7,248.17

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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.