Home / 2,709.23-4,063.31-1,248.17

Finding the Fourth Proportional to 2,709.23, 4,063.31 and 1,248.17

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Solution

The fourth proportional to 2,709.23, 4,063.31 and 1,248.17 is: 1,872.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709.23 : 4,063.31 = 1,248.17 : x
  2. Step 2: Convert to fraction form
    2,709.23/4,063.31 = 1,248.17/x
  3. Step 3: Cross multiply
    2,709.23x = 4,063.31 × 1,248.17
  4. Step 4: Simplify right side
    2,709.23x = 5,071,695.40
  5. Step 5: Solve for x
    x = 5,071,695.40/2,709.23
  6. Step 6: Final answer
    x = 1,872.01

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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.