Home / 5,033.05-6,945.10-2,938.39

Finding the Fourth Proportional to 5,033.05, 6,945.10 and 2,938.39

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Solution

The fourth proportional to 5,033.05, 6,945.10 and 2,938.39 is: 4,054.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,033.05 : 6,945.10 = 2,938.39 : x
  2. Step 2: Convert to fraction form
    5,033.05/6,945.10 = 2,938.39/x
  3. Step 3: Cross multiply
    5,033.05x = 6,945.10 × 2,938.39
  4. Step 4: Simplify right side
    5,033.05x = 20,407,424.74
  5. Step 5: Solve for x
    x = 20,407,424.74/5,033.05
  6. Step 6: Final answer
    x = 4,054.68

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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.