Home / 44,746.94-67,120.38-13,157.26

Finding the Fourth Proportional to 44,746.94, 67,120.38 and 13,157.26

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Solution

The fourth proportional to 44,746.94, 67,120.38 and 13,157.26 is: 19,735.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,746.94 : 67,120.38 = 13,157.26 : x
  2. Step 2: Convert to fraction form
    44,746.94/67,120.38 = 13,157.26/x
  3. Step 3: Cross multiply
    44,746.94x = 67,120.38 × 13,157.26
  4. Step 4: Simplify right side
    44,746.94x = 883,120,182.39
  5. Step 5: Solve for x
    x = 883,120,182.39/44,746.94
  6. Step 6: Final answer
    x = 19,735.88

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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.