Home / 4,238.22-5,848.62-2,349.78

Finding the Fourth Proportional to 4,238.22, 5,848.62 and 2,349.78

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Solution

The fourth proportional to 4,238.22, 5,848.62 and 2,349.78 is: 3,242.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238.22 : 5,848.62 = 2,349.78 : x
  2. Step 2: Convert to fraction form
    4,238.22/5,848.62 = 2,349.78/x
  3. Step 3: Cross multiply
    4,238.22x = 5,848.62 × 2,349.78
  4. Step 4: Simplify right side
    4,238.22x = 13,742,970.30
  5. Step 5: Solve for x
    x = 13,742,970.30/4,238.22
  6. Step 6: Final answer
    x = 3,242.63

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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.