Home / 2,845.02-4,265.98-1,283.19

Finding the Fourth Proportional to 2,845.02, 4,265.98 and 1,283.19

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Solution

The fourth proportional to 2,845.02, 4,265.98 and 1,283.19 is: 1,924.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845.02 : 4,265.98 = 1,283.19 : x
  2. Step 2: Convert to fraction form
    2,845.02/4,265.98 = 1,283.19/x
  3. Step 3: Cross multiply
    2,845.02x = 4,265.98 × 1,283.19
  4. Step 4: Simplify right side
    2,845.02x = 5,474,069.47
  5. Step 5: Solve for x
    x = 5,474,069.47/2,845.02
  6. Step 6: Final answer
    x = 1,924.09

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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.