Home / 3,258.96-4,496.19-2,140.50

Finding the Fourth Proportional to 3,258.96, 4,496.19 and 2,140.50

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Solution

The fourth proportional to 3,258.96, 4,496.19 and 2,140.50 is: 2,953.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258.96 : 4,496.19 = 2,140.50 : x
  2. Step 2: Convert to fraction form
    3,258.96/4,496.19 = 2,140.50/x
  3. Step 3: Cross multiply
    3,258.96x = 4,496.19 × 2,140.50
  4. Step 4: Simplify right side
    3,258.96x = 9,624,086.67
  5. Step 5: Solve for x
    x = 9,624,086.67/3,258.96
  6. Step 6: Final answer
    x = 2,953.12

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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.