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Finding the Fourth Proportional to 14,774.94, 22,154.12 and 4,908.94

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Solution

The fourth proportional to 14,774.94, 22,154.12 and 4,908.94 is: 7,360.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,774.94 : 22,154.12 = 4,908.94 : x
  2. Step 2: Convert to fraction form
    14,774.94/22,154.12 = 4,908.94/x
  3. Step 3: Cross multiply
    14,774.94x = 22,154.12 × 4,908.94
  4. Step 4: Simplify right side
    14,774.94x = 108,753,245.83
  5. Step 5: Solve for x
    x = 108,753,245.83/14,774.94
  6. Step 6: Final answer
    x = 7,360.66

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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.