Home / 9,091.41-13,629.78-4,706.52

Finding the Fourth Proportional to 9,091.41, 13,629.78 and 4,706.52

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Solution

The fourth proportional to 9,091.41, 13,629.78 and 4,706.52 is: 7,055.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,091.41 : 13,629.78 = 4,706.52 : x
  2. Step 2: Convert to fraction form
    9,091.41/13,629.78 = 4,706.52/x
  3. Step 3: Cross multiply
    9,091.41x = 13,629.78 × 4,706.52
  4. Step 4: Simplify right side
    9,091.41x = 64,148,832.17
  5. Step 5: Solve for x
    x = 64,148,832.17/9,091.41
  6. Step 6: Final answer
    x = 7,055.98

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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.