Home / 8,576.73-11,836.35-5,219.01

Finding the Fourth Proportional to 8,576.73, 11,836.35 and 5,219.01

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Solution

The fourth proportional to 8,576.73, 11,836.35 and 5,219.01 is: 7,202.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,576.73 : 11,836.35 = 5,219.01 : x
  2. Step 2: Convert to fraction form
    8,576.73/11,836.35 = 5,219.01/x
  3. Step 3: Cross multiply
    8,576.73x = 11,836.35 × 5,219.01
  4. Step 4: Simplify right side
    8,576.73x = 61,774,029.01
  5. Step 5: Solve for x
    x = 61,774,029.01/8,576.73
  6. Step 6: Final answer
    x = 7,202.52

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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.