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Finding the Fourth Proportional to 44,309.40, 66,473.70 and 14,722.20

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Solution

The fourth proportional to 44,309.40, 66,473.70 and 14,722.20 is: 22,086.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,309.40 : 66,473.70 = 14,722.20 : x
  2. Step 2: Convert to fraction form
    44,309.40/66,473.70 = 14,722.20/x
  3. Step 3: Cross multiply
    44,309.40x = 66,473.70 × 14,722.20
  4. Step 4: Simplify right side
    44,309.40x = 978,639,106.14
  5. Step 5: Solve for x
    x = 978,639,106.14/44,309.40
  6. Step 6: Final answer
    x = 22,086.49

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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.