Home / 7,245.08-10,000.63-4,414.30

Finding the Fourth Proportional to 7,245.08, 10,000.63 and 4,414.30

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Solution

The fourth proportional to 7,245.08, 10,000.63 and 4,414.30 is: 6,093.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245.08 : 10,000.63 = 4,414.30 : x
  2. Step 2: Convert to fraction form
    7,245.08/10,000.63 = 4,414.30/x
  3. Step 3: Cross multiply
    7,245.08x = 10,000.63 × 4,414.30
  4. Step 4: Simplify right side
    7,245.08x = 44,145,761.53
  5. Step 5: Solve for x
    x = 44,145,761.53/7,245.08
  6. Step 6: Final answer
    x = 6,093.21

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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.