Home / 2,824.02-3,894.74-2,233.53

Finding the Fourth Proportional to 2,824.02, 3,894.74 and 2,233.53

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Solution

The fourth proportional to 2,824.02, 3,894.74 and 2,233.53 is: 3,080.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824.02 : 3,894.74 = 2,233.53 : x
  2. Step 2: Convert to fraction form
    2,824.02/3,894.74 = 2,233.53/x
  3. Step 3: Cross multiply
    2,824.02x = 3,894.74 × 2,233.53
  4. Step 4: Simplify right side
    2,824.02x = 8,699,007.46
  5. Step 5: Solve for x
    x = 8,699,007.46/2,824.02
  6. Step 6: Final answer
    x = 3,080.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.