Home / 2,862.93-4,295.78-1,564.37

Finding the Fourth Proportional to 2,862.93, 4,295.78 and 1,564.37

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Solution

The fourth proportional to 2,862.93, 4,295.78 and 1,564.37 is: 2,347.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862.93 : 4,295.78 = 1,564.37 : x
  2. Step 2: Convert to fraction form
    2,862.93/4,295.78 = 1,564.37/x
  3. Step 3: Cross multiply
    2,862.93x = 4,295.78 × 1,564.37
  4. Step 4: Simplify right side
    2,862.93x = 6,720,160.06
  5. Step 5: Solve for x
    x = 6,720,160.06/2,862.93
  6. Step 6: Final answer
    x = 2,347.30

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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.