Home / 26,941.89-37,179.86-15,613.57

Finding the Fourth Proportional to 26,941.89, 37,179.86 and 15,613.57

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Solution

The fourth proportional to 26,941.89, 37,179.86 and 15,613.57 is: 21,546.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,941.89 : 37,179.86 = 15,613.57 : x
  2. Step 2: Convert to fraction form
    26,941.89/37,179.86 = 15,613.57/x
  3. Step 3: Cross multiply
    26,941.89x = 37,179.86 × 15,613.57
  4. Step 4: Simplify right side
    26,941.89x = 580,510,268.63
  5. Step 5: Solve for x
    x = 580,510,268.63/26,941.89
  6. Step 6: Final answer
    x = 21,546.75

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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.