Home / 9,335.37-14,003.09-6,404.79

Finding the Fourth Proportional to 9,335.37, 14,003.09 and 6,404.79

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Solution

The fourth proportional to 9,335.37, 14,003.09 and 6,404.79 is: 9,607.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335.37 : 14,003.09 = 6,404.79 : x
  2. Step 2: Convert to fraction form
    9,335.37/14,003.09 = 6,404.79/x
  3. Step 3: Cross multiply
    9,335.37x = 14,003.09 × 6,404.79
  4. Step 4: Simplify right side
    9,335.37x = 89,686,850.80
  5. Step 5: Solve for x
    x = 89,686,850.80/9,335.37
  6. Step 6: Final answer
    x = 9,607.21

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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.