Home / 4,539.20-6,809.16-1,941.68

Finding the Fourth Proportional to 4,539.20, 6,809.16 and 1,941.68

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Solution

The fourth proportional to 4,539.20, 6,809.16 and 1,941.68 is: 2,912.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,539.20 : 6,809.16 = 1,941.68 : x
  2. Step 2: Convert to fraction form
    4,539.20/6,809.16 = 1,941.68/x
  3. Step 3: Cross multiply
    4,539.20x = 6,809.16 × 1,941.68
  4. Step 4: Simplify right side
    4,539.20x = 13,221,209.79
  5. Step 5: Solve for x
    x = 13,221,209.79/4,539.20
  6. Step 6: Final answer
    x = 2,912.67

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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.