Home / 15,210.36-22,816.32-4,822.92

Finding the Fourth Proportional to 15,210.36, 22,816.32 and 4,822.92

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Solution

The fourth proportional to 15,210.36, 22,816.32 and 4,822.92 is: 7,234.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,210.36 : 22,816.32 = 4,822.92 : x
  2. Step 2: Convert to fraction form
    15,210.36/22,816.32 = 4,822.92/x
  3. Step 3: Cross multiply
    15,210.36x = 22,816.32 × 4,822.92
  4. Step 4: Simplify right side
    15,210.36x = 110,041,286.05
  5. Step 5: Solve for x
    x = 110,041,286.05/15,210.36
  6. Step 6: Final answer
    x = 7,234.63

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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.