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Finding the Fourth Proportional to 14,794.78, 22,192.36 and 4,934.10

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Solution

The fourth proportional to 14,794.78, 22,192.36 and 4,934.10 is: 7,401.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,794.78 : 22,192.36 = 4,934.10 : x
  2. Step 2: Convert to fraction form
    14,794.78/22,192.36 = 4,934.10/x
  3. Step 3: Cross multiply
    14,794.78x = 22,192.36 × 4,934.10
  4. Step 4: Simplify right side
    14,794.78x = 109,499,323.48
  5. Step 5: Solve for x
    x = 109,499,323.48/14,794.78
  6. Step 6: Final answer
    x = 7,401.21

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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.