Home / 5,026.64-7,540.54-1,908.98

Finding the Fourth Proportional to 5,026.64, 7,540.54 and 1,908.98

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Solution

The fourth proportional to 5,026.64, 7,540.54 and 1,908.98 is: 2,863.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,026.64 : 7,540.54 = 1,908.98 : x
  2. Step 2: Convert to fraction form
    5,026.64/7,540.54 = 1,908.98/x
  3. Step 3: Cross multiply
    5,026.64x = 7,540.54 × 1,908.98
  4. Step 4: Simplify right side
    5,026.64x = 14,394,697.57
  5. Step 5: Solve for x
    x = 14,394,697.57/5,026.64
  6. Step 6: Final answer
    x = 2,863.68

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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.