Home / 8,028.05-12,045.48-4,325.98

Finding the Fourth Proportional to 8,028.05, 12,045.48 and 4,325.98

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Solution

The fourth proportional to 8,028.05, 12,045.48 and 4,325.98 is: 6,490.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028.05 : 12,045.48 = 4,325.98 : x
  2. Step 2: Convert to fraction form
    8,028.05/12,045.48 = 4,325.98/x
  3. Step 3: Cross multiply
    8,028.05x = 12,045.48 × 4,325.98
  4. Step 4: Simplify right side
    8,028.05x = 52,108,505.57
  5. Step 5: Solve for x
    x = 52,108,505.57/8,028.05
  6. Step 6: Final answer
    x = 6,490.80

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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.