Home / 2,893.10-4,339.65-2,528.60

Finding the Fourth Proportional to 2,893.10, 4,339.65 and 2,528.60

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Solution

The fourth proportional to 2,893.10, 4,339.65 and 2,528.60 is: 3,792.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893.10 : 4,339.65 = 2,528.60 : x
  2. Step 2: Convert to fraction form
    2,893.10/4,339.65 = 2,528.60/x
  3. Step 3: Cross multiply
    2,893.10x = 4,339.65 × 2,528.60
  4. Step 4: Simplify right side
    2,893.10x = 10,973,238.99
  5. Step 5: Solve for x
    x = 10,973,238.99/2,893.10
  6. Step 6: Final answer
    x = 3,792.90

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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.