Home / 7,940.36-10,957.33-4,403.50

Finding the Fourth Proportional to 7,940.36, 10,957.33 and 4,403.50

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Solution

The fourth proportional to 7,940.36, 10,957.33 and 4,403.50 is: 6,076.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,940.36 : 10,957.33 = 4,403.50 : x
  2. Step 2: Convert to fraction form
    7,940.36/10,957.33 = 4,403.50/x
  3. Step 3: Cross multiply
    7,940.36x = 10,957.33 × 4,403.50
  4. Step 4: Simplify right side
    7,940.36x = 48,250,602.66
  5. Step 5: Solve for x
    x = 48,250,602.66/7,940.36
  6. Step 6: Final answer
    x = 6,076.63

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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.