Home / 2,027.24-2,798.37-1,585.28

Finding the Fourth Proportional to 2,027.24, 2,798.37 and 1,585.28

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Solution

The fourth proportional to 2,027.24, 2,798.37 and 1,585.28 is: 2,188.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027.24 : 2,798.37 = 1,585.28 : x
  2. Step 2: Convert to fraction form
    2,027.24/2,798.37 = 1,585.28/x
  3. Step 3: Cross multiply
    2,027.24x = 2,798.37 × 1,585.28
  4. Step 4: Simplify right side
    2,027.24x = 4,436,199.99
  5. Step 5: Solve for x
    x = 4,436,199.99/2,027.24
  6. Step 6: Final answer
    x = 2,188.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.