Home / 4,293.87-6,441.73-1,332.25

Finding the Fourth Proportional to 4,293.87, 6,441.73 and 1,332.25

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Solution

The fourth proportional to 4,293.87, 6,441.73 and 1,332.25 is: 1,998.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,293.87 : 6,441.73 = 1,332.25 : x
  2. Step 2: Convert to fraction form
    4,293.87/6,441.73 = 1,332.25/x
  3. Step 3: Cross multiply
    4,293.87x = 6,441.73 × 1,332.25
  4. Step 4: Simplify right side
    4,293.87x = 8,582,011.59
  5. Step 5: Solve for x
    x = 8,582,011.59/4,293.87
  6. Step 6: Final answer
    x = 1,998.67

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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.