Home / 7,094.91-9,790.63-4,111.71

Finding the Fourth Proportional to 7,094.91, 9,790.63 and 4,111.71

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Solution

The fourth proportional to 7,094.91, 9,790.63 and 4,111.71 is: 5,673.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094.91 : 9,790.63 = 4,111.71 : x
  2. Step 2: Convert to fraction form
    7,094.91/9,790.63 = 4,111.71/x
  3. Step 3: Cross multiply
    7,094.91x = 9,790.63 × 4,111.71
  4. Step 4: Simplify right side
    7,094.91x = 40,256,231.28
  5. Step 5: Solve for x
    x = 40,256,231.28/7,094.91
  6. Step 6: Final answer
    x = 5,673.96

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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.