Home / 5,027.22-6,937.56-2,789.10

Finding the Fourth Proportional to 5,027.22, 6,937.56 and 2,789.10

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Solution

The fourth proportional to 5,027.22, 6,937.56 and 2,789.10 is: 3,848.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027.22 : 6,937.56 = 2,789.10 : x
  2. Step 2: Convert to fraction form
    5,027.22/6,937.56 = 2,789.10/x
  3. Step 3: Cross multiply
    5,027.22x = 6,937.56 × 2,789.10
  4. Step 4: Simplify right side
    5,027.22x = 19,349,548.60
  5. Step 5: Solve for x
    x = 19,349,548.60/5,027.22
  6. Step 6: Final answer
    x = 3,848.96

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1.5x scale

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.