Home / 8,064.21-12,027.34-7,083.45

Finding the Fourth Proportional to 8,064.21, 12,027.34 and 7,083.45

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Solution

The fourth proportional to 8,064.21, 12,027.34 and 7,083.45 is: 10,564.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064.21 : 12,027.34 = 7,083.45 : x
  2. Step 2: Convert to fraction form
    8,064.21/12,027.34 = 7,083.45/x
  3. Step 3: Cross multiply
    8,064.21x = 12,027.34 × 7,083.45
  4. Step 4: Simplify right side
    8,064.21x = 85,195,030.53
  5. Step 5: Solve for x
    x = 85,195,030.53/8,064.21
  6. Step 6: Final answer
    x = 10,564.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.