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Finding the Fourth Proportional to 14,489.01, 21,733.52 and 4,629.15

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Solution

The fourth proportional to 14,489.01, 21,733.52 and 4,629.15 is: 6,943.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489.01 : 21,733.52 = 4,629.15 : x
  2. Step 2: Convert to fraction form
    14,489.01/21,733.52 = 4,629.15/x
  3. Step 3: Cross multiply
    14,489.01x = 21,733.52 × 4,629.15
  4. Step 4: Simplify right side
    14,489.01x = 100,607,700.96
  5. Step 5: Solve for x
    x = 100,607,700.96/14,489.01
  6. Step 6: Final answer
    x = 6,943.73

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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.