Home / 7,464.84-11,196.86-2,270.31

Finding the Fourth Proportional to 7,464.84, 11,196.86 and 2,270.31

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Solution

The fourth proportional to 7,464.84, 11,196.86 and 2,270.31 is: 3,405.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,464.84 : 11,196.86 = 2,270.31 : x
  2. Step 2: Convert to fraction form
    7,464.84/11,196.86 = 2,270.31/x
  3. Step 3: Cross multiply
    7,464.84x = 11,196.86 × 2,270.31
  4. Step 4: Simplify right side
    7,464.84x = 25,420,343.23
  5. Step 5: Solve for x
    x = 25,420,343.23/7,464.84
  6. Step 6: Final answer
    x = 3,405.34

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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.