Home / 5,027.17-7,544.40-2,840.17

Finding the Fourth Proportional to 5,027.17, 7,544.40 and 2,840.17

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Solution

The fourth proportional to 5,027.17, 7,544.40 and 2,840.17 is: 4,262.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027.17 : 7,544.40 = 2,840.17 : x
  2. Step 2: Convert to fraction form
    5,027.17/7,544.40 = 2,840.17/x
  3. Step 3: Cross multiply
    5,027.17x = 7,544.40 × 2,840.17
  4. Step 4: Simplify right side
    5,027.17x = 21,427,326.63
  5. Step 5: Solve for x
    x = 21,427,326.63/5,027.17
  6. Step 6: Final answer
    x = 4,262.31

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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.