Home / 7,940.08-10,957.17-4,403.22

Finding the Fourth Proportional to 7,940.08, 10,957.17 and 4,403.22

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Solution

The fourth proportional to 7,940.08, 10,957.17 and 4,403.22 is: 6,076.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,940.08 : 10,957.17 = 4,403.22 : x
  2. Step 2: Convert to fraction form
    7,940.08/10,957.17 = 4,403.22/x
  3. Step 3: Cross multiply
    7,940.08x = 10,957.17 × 4,403.22
  4. Step 4: Simplify right side
    7,940.08x = 48,246,830.09
  5. Step 5: Solve for x
    x = 48,246,830.09/7,940.08
  6. Step 6: Final answer
    x = 6,076.37

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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.