Home / 9,467.21-13,060.10-6,108.75

Finding the Fourth Proportional to 9,467.21, 13,060.10 and 6,108.75

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Solution

The fourth proportional to 9,467.21, 13,060.10 and 6,108.75 is: 8,427.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,467.21 : 13,060.10 = 6,108.75 : x
  2. Step 2: Convert to fraction form
    9,467.21/13,060.10 = 6,108.75/x
  3. Step 3: Cross multiply
    9,467.21x = 13,060.10 × 6,108.75
  4. Step 4: Simplify right side
    9,467.21x = 79,780,901.15
  5. Step 5: Solve for x
    x = 79,780,901.15/9,467.21
  6. Step 6: Final answer
    x = 8,427.07

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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.