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Finding the Fourth Proportional to 44,608.68, 66,922.92 and 13,441.68

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Solution

The fourth proportional to 44,608.68, 66,922.92 and 13,441.68 is: 20,165.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,608.68 : 66,922.92 = 13,441.68 : x
  2. Step 2: Convert to fraction form
    44,608.68/66,922.92 = 13,441.68/x
  3. Step 3: Cross multiply
    44,608.68x = 66,922.92 × 13,441.68
  4. Step 4: Simplify right side
    44,608.68x = 899,556,475.31
  5. Step 5: Solve for x
    x = 899,556,475.31/44,608.68
  6. Step 6: Final answer
    x = 20,165.50

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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.