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Finding the Fourth Proportional to 14,814.03, 22,221 and 4,951.05

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Solution

The fourth proportional to 14,814.03, 22,221 and 4,951.05 is: 7,426.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,814.03 : 22,221 = 4,951.05 : x
  2. Step 2: Convert to fraction form
    14,814.03/22,221 = 4,951.05/x
  3. Step 3: Cross multiply
    14,814.03x = 22,221 × 4,951.05
  4. Step 4: Simplify right side
    14,814.03x = 110,017,282.05
  5. Step 5: Solve for x
    x = 110,017,282.05/14,814.03
  6. Step 6: Final answer
    x = 7,426.56

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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.