Home / 13,594.42-18,750.85-11,076.54

Finding the Fourth Proportional to 13,594.42, 18,750.85 and 11,076.54

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Solution

The fourth proportional to 13,594.42, 18,750.85 and 11,076.54 is: 15,277.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594.42 : 18,750.85 = 11,076.54 : x
  2. Step 2: Convert to fraction form
    13,594.42/18,750.85 = 11,076.54/x
  3. Step 3: Cross multiply
    13,594.42x = 18,750.85 × 11,076.54
  4. Step 4: Simplify right side
    13,594.42x = 207,694,540.06
  5. Step 5: Solve for x
    x = 207,694,540.06/13,594.42
  6. Step 6: Final answer
    x = 15,277.93

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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.