Home / 15,210.56-22,816.48-4,822.08

Finding the Fourth Proportional to 15,210.56, 22,816.48 and 4,822.08

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Solution

The fourth proportional to 15,210.56, 22,816.48 and 4,822.08 is: 7,233.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,210.56 : 22,816.48 = 4,822.08 : x
  2. Step 2: Convert to fraction form
    15,210.56/22,816.48 = 4,822.08/x
  3. Step 3: Cross multiply
    15,210.56x = 22,816.48 × 4,822.08
  4. Step 4: Simplify right side
    15,210.56x = 110,022,891.88
  5. Step 5: Solve for x
    x = 110,022,891.88/15,210.56
  6. Step 6: Final answer
    x = 7,233.32

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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.