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Finding the Fourth Proportional to 15,226.92, 22,843.98 and 4,838.67

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Solution

The fourth proportional to 15,226.92, 22,843.98 and 4,838.67 is: 7,259.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,226.92 : 22,843.98 = 4,838.67 : x
  2. Step 2: Convert to fraction form
    15,226.92/22,843.98 = 4,838.67/x
  3. Step 3: Cross multiply
    15,226.92x = 22,843.98 × 4,838.67
  4. Step 4: Simplify right side
    15,226.92x = 110,534,480.71
  5. Step 5: Solve for x
    x = 110,534,480.71/15,226.92
  6. Step 6: Final answer
    x = 7,259.15

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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.