Home / 7,201.73-10,802.58-2,271.74

Finding the Fourth Proportional to 7,201.73, 10,802.58 and 2,271.74

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Solution

The fourth proportional to 7,201.73, 10,802.58 and 2,271.74 is: 3,407.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,201.73 : 10,802.58 = 2,271.74 : x
  2. Step 2: Convert to fraction form
    7,201.73/10,802.58 = 2,271.74/x
  3. Step 3: Cross multiply
    7,201.73x = 10,802.58 × 2,271.74
  4. Step 4: Simplify right side
    7,201.73x = 24,540,653.09
  5. Step 5: Solve for x
    x = 24,540,653.09/7,201.73
  6. Step 6: Final answer
    x = 3,407.61

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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.