Home / 9,619.81-13,260.17-7,093.83

Finding the Fourth Proportional to 9,619.81, 13,260.17 and 7,093.83

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Solution

The fourth proportional to 9,619.81, 13,260.17 and 7,093.83 is: 9,778.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619.81 : 13,260.17 = 7,093.83 : x
  2. Step 2: Convert to fraction form
    9,619.81/13,260.17 = 7,093.83/x
  3. Step 3: Cross multiply
    9,619.81x = 13,260.17 × 7,093.83
  4. Step 4: Simplify right side
    9,619.81x = 94,065,391.75
  5. Step 5: Solve for x
    x = 94,065,391.75/9,619.81
  6. Step 6: Final answer
    x = 9,778.30

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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.