Home / 9,334.40-13,993.61-4,065.39

Finding the Fourth Proportional to 9,334.40, 13,993.61 and 4,065.39

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Solution

The fourth proportional to 9,334.40, 13,993.61 and 4,065.39 is: 6,094.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,334.40 : 13,993.61 = 4,065.39 : x
  2. Step 2: Convert to fraction form
    9,334.40/13,993.61 = 4,065.39/x
  3. Step 3: Cross multiply
    9,334.40x = 13,993.61 × 4,065.39
  4. Step 4: Simplify right side
    9,334.40x = 56,889,461.83
  5. Step 5: Solve for x
    x = 56,889,461.83/9,334.40
  6. Step 6: Final answer
    x = 6,094.61

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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.