Home / 27,941.42-38,559.24-15,194.60

Finding the Fourth Proportional to 27,941.42, 38,559.24 and 15,194.60

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Solution

The fourth proportional to 27,941.42, 38,559.24 and 15,194.60 is: 20,968.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,941.42 : 38,559.24 = 15,194.60 : x
  2. Step 2: Convert to fraction form
    27,941.42/38,559.24 = 15,194.60/x
  3. Step 3: Cross multiply
    27,941.42x = 38,559.24 × 15,194.60
  4. Step 4: Simplify right side
    27,941.42x = 585,892,228.10
  5. Step 5: Solve for x
    x = 585,892,228.10/27,941.42
  6. Step 6: Final answer
    x = 20,968.59

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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.