Home / 7,081.00-10,612.41-2,923.93

Finding the Fourth Proportional to 7,081.00, 10,612.41 and 2,923.93

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Solution

The fourth proportional to 7,081.00, 10,612.41 and 2,923.93 is: 4,382.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,081.00 : 10,612.41 = 2,923.93 : x
  2. Step 2: Convert to fraction form
    7,081.00/10,612.41 = 2,923.93/x
  3. Step 3: Cross multiply
    7,081.00x = 10,612.41 × 2,923.93
  4. Step 4: Simplify right side
    7,081.00x = 31,029,928.41
  5. Step 5: Solve for x
    x = 31,029,928.41/7,081.00
  6. Step 6: Final answer
    x = 4,382.14

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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.