Home / 44,313.19-66,469.78-13,148.44

Finding the Fourth Proportional to 44,313.19, 66,469.78 and 13,148.44

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Solution

The fourth proportional to 44,313.19, 66,469.78 and 13,148.44 is: 19,722.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,313.19 : 66,469.78 = 13,148.44 : x
  2. Step 2: Convert to fraction form
    44,313.19/66,469.78 = 13,148.44/x
  3. Step 3: Cross multiply
    44,313.19x = 66,469.78 × 13,148.44
  4. Step 4: Simplify right side
    44,313.19x = 873,973,764.40
  5. Step 5: Solve for x
    x = 873,973,764.40/44,313.19
  6. Step 6: Final answer
    x = 19,722.66

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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.