Home / 4,238.21-5,848.63-2,349.76

Finding the Fourth Proportional to 4,238.21, 5,848.63 and 2,349.76

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Solution

The fourth proportional to 4,238.21, 5,848.63 and 2,349.76 is: 3,242.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238.21 : 5,848.63 = 2,349.76 : x
  2. Step 2: Convert to fraction form
    4,238.21/5,848.63 = 2,349.76/x
  3. Step 3: Cross multiply
    4,238.21x = 5,848.63 × 2,349.76
  4. Step 4: Simplify right side
    4,238.21x = 13,742,856.33
  5. Step 5: Solve for x
    x = 13,742,856.33/4,238.21
  6. Step 6: Final answer
    x = 3,242.61

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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.