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Finding the Fourth Proportional to 29,066.70, 43,601.12 and 8,008.37

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Solution

The fourth proportional to 29,066.70, 43,601.12 and 8,008.37 is: 12,012.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,066.70 : 43,601.12 = 8,008.37 : x
  2. Step 2: Convert to fraction form
    29,066.70/43,601.12 = 8,008.37/x
  3. Step 3: Cross multiply
    29,066.70x = 43,601.12 × 8,008.37
  4. Step 4: Simplify right side
    29,066.70x = 349,173,643.33
  5. Step 5: Solve for x
    x = 349,173,643.33/29,066.70
  6. Step 6: Final answer
    x = 12,012.84

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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.