Home / 4,263.90-6,394.31-1,632.14

Finding the Fourth Proportional to 4,263.90, 6,394.31 and 1,632.14

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Solution

The fourth proportional to 4,263.90, 6,394.31 and 1,632.14 is: 2,447.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263.90 : 6,394.31 = 1,632.14 : x
  2. Step 2: Convert to fraction form
    4,263.90/6,394.31 = 1,632.14/x
  3. Step 3: Cross multiply
    4,263.90x = 6,394.31 × 1,632.14
  4. Step 4: Simplify right side
    4,263.90x = 10,436,409.12
  5. Step 5: Solve for x
    x = 10,436,409.12/4,263.90
  6. Step 6: Final answer
    x = 2,447.62

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1.5x scale

Why These Related Problems?

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