Home / 5,268.33-7,903.67-1,758.51

Finding the Fourth Proportional to 5,268.33, 7,903.67 and 1,758.51

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Solution

The fourth proportional to 5,268.33, 7,903.67 and 1,758.51 is: 2,638.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,268.33 : 7,903.67 = 1,758.51 : x
  2. Step 2: Convert to fraction form
    5,268.33/7,903.67 = 1,758.51/x
  3. Step 3: Cross multiply
    5,268.33x = 7,903.67 × 1,758.51
  4. Step 4: Simplify right side
    5,268.33x = 13,898,673.94
  5. Step 5: Solve for x
    x = 13,898,673.94/5,268.33
  6. Step 6: Final answer
    x = 2,638.16

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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.