Home / 7,930.73-10,943.26-4,393.93

Finding the Fourth Proportional to 7,930.73, 10,943.26 and 4,393.93

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Solution

The fourth proportional to 7,930.73, 10,943.26 and 4,393.93 is: 6,062.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,930.73 : 10,943.26 = 4,393.93 : x
  2. Step 2: Convert to fraction form
    7,930.73/10,943.26 = 4,393.93/x
  3. Step 3: Cross multiply
    7,930.73x = 10,943.26 × 4,393.93
  4. Step 4: Simplify right side
    7,930.73x = 48,083,918.41
  5. Step 5: Solve for x
    x = 48,083,918.41/7,930.73
  6. Step 6: Final answer
    x = 6,062.99

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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.