Home / 3,237.16-4,856.06-1,388.52

Finding the Fourth Proportional to 3,237.16, 4,856.06 and 1,388.52

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Solution

The fourth proportional to 3,237.16, 4,856.06 and 1,388.52 is: 2,082.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237.16 : 4,856.06 = 1,388.52 : x
  2. Step 2: Convert to fraction form
    3,237.16/4,856.06 = 1,388.52/x
  3. Step 3: Cross multiply
    3,237.16x = 4,856.06 × 1,388.52
  4. Step 4: Simplify right side
    3,237.16x = 6,742,736.43
  5. Step 5: Solve for x
    x = 6,742,736.43/3,237.16
  6. Step 6: Final answer
    x = 2,082.92

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.