Home / 57,076.54-85,618.92-17,628.54

Finding the Fourth Proportional to 57,076.54, 85,618.92 and 17,628.54

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Solution

The fourth proportional to 57,076.54, 85,618.92 and 17,628.54 is: 26,444.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,076.54 : 85,618.92 = 17,628.54 : x
  2. Step 2: Convert to fraction form
    57,076.54/85,618.92 = 17,628.54/x
  3. Step 3: Cross multiply
    57,076.54x = 85,618.92 × 17,628.54
  4. Step 4: Simplify right side
    57,076.54x = 1,509,336,555.98
  5. Step 5: Solve for x
    x = 1,509,336,555.98/57,076.54
  6. Step 6: Final answer
    x = 26,444.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.