Home / 44,922.78-67,392.28-18,629.64

Finding the Fourth Proportional to 44,922.78, 67,392.28 and 18,629.64

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Solution

The fourth proportional to 44,922.78, 67,392.28 and 18,629.64 is: 27,947.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,922.78 : 67,392.28 = 18,629.64 : x
  2. Step 2: Convert to fraction form
    44,922.78/67,392.28 = 18,629.64/x
  3. Step 3: Cross multiply
    44,922.78x = 67,392.28 × 18,629.64
  4. Step 4: Simplify right side
    44,922.78x = 1,255,493,915.18
  5. Step 5: Solve for x
    x = 1,255,493,915.18/44,922.78
  6. Step 6: Final answer
    x = 27,947.82

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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.