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Finding the Fourth Proportional to 44,687.34, 67,039.25 and 14,703.30

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Solution

The fourth proportional to 44,687.34, 67,039.25 and 14,703.30 is: 22,057.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,687.34 : 67,039.25 = 14,703.30 : x
  2. Step 2: Convert to fraction form
    44,687.34/67,039.25 = 14,703.30/x
  3. Step 3: Cross multiply
    44,687.34x = 67,039.25 × 14,703.30
  4. Step 4: Simplify right side
    44,687.34x = 985,698,131.01
  5. Step 5: Solve for x
    x = 985,698,131.01/44,687.34
  6. Step 6: Final answer
    x = 22,057.66

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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.