Home / 2,941.33-4,059.29-1,615.30

Finding the Fourth Proportional to 2,941.33, 4,059.29 and 1,615.30

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Solution

The fourth proportional to 2,941.33, 4,059.29 and 1,615.30 is: 2,229.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941.33 : 4,059.29 = 1,615.30 : x
  2. Step 2: Convert to fraction form
    2,941.33/4,059.29 = 1,615.30/x
  3. Step 3: Cross multiply
    2,941.33x = 4,059.29 × 1,615.30
  4. Step 4: Simplify right side
    2,941.33x = 6,556,971.14
  5. Step 5: Solve for x
    x = 6,556,971.14/2,941.33
  6. Step 6: Final answer
    x = 2,229.25

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Double scale
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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.