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Finding the Fourth Proportional to 29,967.99, 44,961.73 and 20,013.22

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Solution

The fourth proportional to 29,967.99, 44,961.73 and 20,013.22 is: 30,026.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,967.99 : 44,961.73 = 20,013.22 : x
  2. Step 2: Convert to fraction form
    29,967.99/44,961.73 = 20,013.22/x
  3. Step 3: Cross multiply
    29,967.99x = 44,961.73 × 20,013.22
  4. Step 4: Simplify right side
    29,967.99x = 899,828,894.00
  5. Step 5: Solve for x
    x = 899,828,894.00/29,967.99
  6. Step 6: Final answer
    x = 30,026.34

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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.