Home / 5,268.90-7,903.38-1,373.34

Finding the Fourth Proportional to 5,268.90, 7,903.38 and 1,373.34

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Solution

The fourth proportional to 5,268.90, 7,903.38 and 1,373.34 is: 2,060.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,268.90 : 7,903.38 = 1,373.34 : x
  2. Step 2: Convert to fraction form
    5,268.90/7,903.38 = 1,373.34/x
  3. Step 3: Cross multiply
    5,268.90x = 7,903.38 × 1,373.34
  4. Step 4: Simplify right side
    5,268.90x = 10,854,027.89
  5. Step 5: Solve for x
    x = 10,854,027.89/5,268.90
  6. Step 6: Final answer
    x = 2,060.02

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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.