Home / 2,941.89-4,059.81-1,615.59

Finding the Fourth Proportional to 2,941.89, 4,059.81 and 1,615.59

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Solution

The fourth proportional to 2,941.89, 4,059.81 and 1,615.59 is: 2,229.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941.89 : 4,059.81 = 1,615.59 : x
  2. Step 2: Convert to fraction form
    2,941.89/4,059.81 = 1,615.59/x
  3. Step 3: Cross multiply
    2,941.89x = 4,059.81 × 1,615.59
  4. Step 4: Simplify right side
    2,941.89x = 6,558,988.44
  5. Step 5: Solve for x
    x = 6,558,988.44/2,941.89
  6. Step 6: Final answer
    x = 2,229.52

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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.