Home / 28,963.36-43,447.44-9,244.72

Finding the Fourth Proportional to 28,963.36, 43,447.44 and 9,244.72

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Solution

The fourth proportional to 28,963.36, 43,447.44 and 9,244.72 is: 13,867.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,963.36 : 43,447.44 = 9,244.72 : x
  2. Step 2: Convert to fraction form
    28,963.36/43,447.44 = 9,244.72/x
  3. Step 3: Cross multiply
    28,963.36x = 43,447.44 × 9,244.72
  4. Step 4: Simplify right side
    28,963.36x = 401,659,417.52
  5. Step 5: Solve for x
    x = 401,659,417.52/28,963.36
  6. Step 6: Final answer
    x = 13,867.85

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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.