Home / 2,537.65-3,813.20-1,368.49

Finding the Fourth Proportional to 2,537.65, 3,813.20 and 1,368.49

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Solution

The fourth proportional to 2,537.65, 3,813.20 and 1,368.49 is: 2,056.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537.65 : 3,813.20 = 1,368.49 : x
  2. Step 2: Convert to fraction form
    2,537.65/3,813.20 = 1,368.49/x
  3. Step 3: Cross multiply
    2,537.65x = 3,813.20 × 1,368.49
  4. Step 4: Simplify right side
    2,537.65x = 5,218,312.12
  5. Step 5: Solve for x
    x = 5,218,312.12/2,537.65
  6. Step 6: Final answer
    x = 2,056.36

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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.