Home / 2,941.56-4,059.43-1,615.32

Finding the Fourth Proportional to 2,941.56, 4,059.43 and 1,615.32

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Solution

The fourth proportional to 2,941.56, 4,059.43 and 1,615.32 is: 2,229.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941.56 : 4,059.43 = 1,615.32 : x
  2. Step 2: Convert to fraction form
    2,941.56/4,059.43 = 1,615.32/x
  3. Step 3: Cross multiply
    2,941.56x = 4,059.43 × 1,615.32
  4. Step 4: Simplify right side
    2,941.56x = 6,557,274.43
  5. Step 5: Solve for x
    x = 6,557,274.43/2,941.56
  6. Step 6: Final answer
    x = 2,229.18

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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.