Home / 44,188.92-66,270.42-13,020.12

Finding the Fourth Proportional to 44,188.92, 66,270.42 and 13,020.12

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Solution

The fourth proportional to 44,188.92, 66,270.42 and 13,020.12 is: 19,526.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,188.92 : 66,270.42 = 13,020.12 : x
  2. Step 2: Convert to fraction form
    44,188.92/66,270.42 = 13,020.12/x
  3. Step 3: Cross multiply
    44,188.92x = 66,270.42 × 13,020.12
  4. Step 4: Simplify right side
    44,188.92x = 862,848,820.85
  5. Step 5: Solve for x
    x = 862,848,820.85/44,188.92
  6. Step 6: Final answer
    x = 19,526.36

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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.