Home / 2,868.26-4,302.42-1,569.50

Finding the Fourth Proportional to 2,868.26, 4,302.42 and 1,569.50

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Solution

The fourth proportional to 2,868.26, 4,302.42 and 1,569.50 is: 2,354.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868.26 : 4,302.42 = 1,569.50 : x
  2. Step 2: Convert to fraction form
    2,868.26/4,302.42 = 1,569.50/x
  3. Step 3: Cross multiply
    2,868.26x = 4,302.42 × 1,569.50
  4. Step 4: Simplify right side
    2,868.26x = 6,752,648.19
  5. Step 5: Solve for x
    x = 6,752,648.19/2,868.26
  6. Step 6: Final answer
    x = 2,354.27

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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.