Home / 2,941.73-4,059.38-1,615.52

Finding the Fourth Proportional to 2,941.73, 4,059.38 and 1,615.52

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Solution

The fourth proportional to 2,941.73, 4,059.38 and 1,615.52 is: 2,229.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941.73 : 4,059.38 = 1,615.52 : x
  2. Step 2: Convert to fraction form
    2,941.73/4,059.38 = 1,615.52/x
  3. Step 3: Cross multiply
    2,941.73x = 4,059.38 × 1,615.52
  4. Step 4: Simplify right side
    2,941.73x = 6,558,009.58
  5. Step 5: Solve for x
    x = 6,558,009.58/2,941.73
  6. Step 6: Final answer
    x = 2,229.30

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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.