Home / 7,097.41-10,647.66-2,166.91

Finding the Fourth Proportional to 7,097.41, 10,647.66 and 2,166.91

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Solution

The fourth proportional to 7,097.41, 10,647.66 and 2,166.91 is: 3,250.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,097.41 : 10,647.66 = 2,166.91 : x
  2. Step 2: Convert to fraction form
    7,097.41/10,647.66 = 2,166.91/x
  3. Step 3: Cross multiply
    7,097.41x = 10,647.66 × 2,166.91
  4. Step 4: Simplify right side
    7,097.41x = 23,072,520.93
  5. Step 5: Solve for x
    x = 23,072,520.93/7,097.41
  6. Step 6: Final answer
    x = 3,250.84

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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.