Home / 2,824.29-4,230.95-1,364.47

Finding the Fourth Proportional to 2,824.29, 4,230.95 and 1,364.47

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Solution

The fourth proportional to 2,824.29, 4,230.95 and 1,364.47 is: 2,044.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824.29 : 4,230.95 = 1,364.47 : x
  2. Step 2: Convert to fraction form
    2,824.29/4,230.95 = 1,364.47/x
  3. Step 3: Cross multiply
    2,824.29x = 4,230.95 × 1,364.47
  4. Step 4: Simplify right side
    2,824.29x = 5,772,986.95
  5. Step 5: Solve for x
    x = 5,772,986.95/2,824.29
  6. Step 6: Final answer
    x = 2,044.05

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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.