Home / 7,203.26-10,798.44-2,823.78

Finding the Fourth Proportional to 7,203.26, 10,798.44 and 2,823.78

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Solution

The fourth proportional to 7,203.26, 10,798.44 and 2,823.78 is: 4,233.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,203.26 : 10,798.44 = 2,823.78 : x
  2. Step 2: Convert to fraction form
    7,203.26/10,798.44 = 2,823.78/x
  3. Step 3: Cross multiply
    7,203.26x = 10,798.44 × 2,823.78
  4. Step 4: Simplify right side
    7,203.26x = 30,492,418.90
  5. Step 5: Solve for x
    x = 30,492,418.90/7,203.26
  6. Step 6: Final answer
    x = 4,233.14

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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.