Home / 5,027.96-7,541.94-1,518.97

Finding the Fourth Proportional to 5,027.96, 7,541.94 and 1,518.97

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Solution

The fourth proportional to 5,027.96, 7,541.94 and 1,518.97 is: 2,278.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027.96 : 7,541.94 = 1,518.97 : x
  2. Step 2: Convert to fraction form
    5,027.96/7,541.94 = 1,518.97/x
  3. Step 3: Cross multiply
    5,027.96x = 7,541.94 × 1,518.97
  4. Step 4: Simplify right side
    5,027.96x = 11,455,942.89
  5. Step 5: Solve for x
    x = 11,455,942.89/5,027.96
  6. Step 6: Final answer
    x = 2,278.45

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1.5x scale

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.