Home / 2,293.63-3,156.51-2,195.23

Finding the Fourth Proportional to 2,293.63, 3,156.51 and 2,195.23

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Solution

The fourth proportional to 2,293.63, 3,156.51 and 2,195.23 is: 3,021.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293.63 : 3,156.51 = 2,195.23 : x
  2. Step 2: Convert to fraction form
    2,293.63/3,156.51 = 2,195.23/x
  3. Step 3: Cross multiply
    2,293.63x = 3,156.51 × 2,195.23
  4. Step 4: Simplify right side
    2,293.63x = 6,929,265.45
  5. Step 5: Solve for x
    x = 6,929,265.45/2,293.63
  6. Step 6: Final answer
    x = 3,021.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.