Home / 4,653.81-6,969.20-2,700.09

Finding the Fourth Proportional to 4,653.81, 6,969.20 and 2,700.09

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Solution

The fourth proportional to 4,653.81, 6,969.20 and 2,700.09 is: 4,043.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,653.81 : 6,969.20 = 2,700.09 : x
  2. Step 2: Convert to fraction form
    4,653.81/6,969.20 = 2,700.09/x
  3. Step 3: Cross multiply
    4,653.81x = 6,969.20 × 2,700.09
  4. Step 4: Simplify right side
    4,653.81x = 18,817,453.73
  5. Step 5: Solve for x
    x = 18,817,453.73/4,653.81
  6. Step 6: Final answer
    x = 4,043.45

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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.