Home / 7,204.45-10,805.77-2,824.99

Finding the Fourth Proportional to 7,204.45, 10,805.77 and 2,824.99

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Solution

The fourth proportional to 7,204.45, 10,805.77 and 2,824.99 is: 4,237.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,204.45 : 10,805.77 = 2,824.99 : x
  2. Step 2: Convert to fraction form
    7,204.45/10,805.77 = 2,824.99/x
  3. Step 3: Cross multiply
    7,204.45x = 10,805.77 × 2,824.99
  4. Step 4: Simplify right side
    7,204.45x = 30,526,192.19
  5. Step 5: Solve for x
    x = 30,526,192.19/7,204.45
  6. Step 6: Final answer
    x = 4,237.13

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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.