Home / 4,288.54-6,433.08-1,366.96

Finding the Fourth Proportional to 4,288.54, 6,433.08 and 1,366.96

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Solution

The fourth proportional to 4,288.54, 6,433.08 and 1,366.96 is: 2,050.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288.54 : 6,433.08 = 1,366.96 : x
  2. Step 2: Convert to fraction form
    4,288.54/6,433.08 = 1,366.96/x
  3. Step 3: Cross multiply
    4,288.54x = 6,433.08 × 1,366.96
  4. Step 4: Simplify right side
    4,288.54x = 8,793,763.04
  5. Step 5: Solve for x
    x = 8,793,763.04/4,288.54
  6. Step 6: Final answer
    x = 2,050.53

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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.