Home / 2,880.36-4,318.02-2,444.43

Finding the Fourth Proportional to 2,880.36, 4,318.02 and 2,444.43

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Solution

The fourth proportional to 2,880.36, 4,318.02 and 2,444.43 is: 3,664.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880.36 : 4,318.02 = 2,444.43 : x
  2. Step 2: Convert to fraction form
    2,880.36/4,318.02 = 2,444.43/x
  3. Step 3: Cross multiply
    2,880.36x = 4,318.02 × 2,444.43
  4. Step 4: Simplify right side
    2,880.36x = 10,555,097.63
  5. Step 5: Solve for x
    x = 10,555,097.63/2,880.36
  6. Step 6: Final answer
    x = 3,664.51

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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.