Home / 44,245.81-66,367.50-19,285.84

Finding the Fourth Proportional to 44,245.81, 66,367.50 and 19,285.84

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Solution

The fourth proportional to 44,245.81, 66,367.50 and 19,285.84 is: 28,928.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,245.81 : 66,367.50 = 19,285.84 : x
  2. Step 2: Convert to fraction form
    44,245.81/66,367.50 = 19,285.84/x
  3. Step 3: Cross multiply
    44,245.81x = 66,367.50 × 19,285.84
  4. Step 4: Simplify right side
    44,245.81x = 1,279,952,986.20
  5. Step 5: Solve for x
    x = 1,279,952,986.20/44,245.81
  6. Step 6: Final answer
    x = 28,928.23

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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.