Home / 4,539.24-6,806.70-1,940.76

Finding the Fourth Proportional to 4,539.24, 6,806.70 and 1,940.76

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Solution

The fourth proportional to 4,539.24, 6,806.70 and 1,940.76 is: 2,910.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,539.24 : 6,806.70 = 1,940.76 : x
  2. Step 2: Convert to fraction form
    4,539.24/6,806.70 = 1,940.76/x
  3. Step 3: Cross multiply
    4,539.24x = 6,806.70 × 1,940.76
  4. Step 4: Simplify right side
    4,539.24x = 13,210,171.09
  5. Step 5: Solve for x
    x = 13,210,171.09/4,539.24
  6. Step 6: Final answer
    x = 2,910.22

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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.