Home / 7,074.54-10,612.52-2,632.46

Finding the Fourth Proportional to 7,074.54, 10,612.52 and 2,632.46

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Solution

The fourth proportional to 7,074.54, 10,612.52 and 2,632.46 is: 3,948.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,074.54 : 10,612.52 = 2,632.46 : x
  2. Step 2: Convert to fraction form
    7,074.54/10,612.52 = 2,632.46/x
  3. Step 3: Cross multiply
    7,074.54x = 10,612.52 × 2,632.46
  4. Step 4: Simplify right side
    7,074.54x = 27,936,968.17
  5. Step 5: Solve for x
    x = 27,936,968.17/7,074.54
  6. Step 6: Final answer
    x = 3,948.94

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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.