Home / 6,190.48-9,283.06-1,972.77

Finding the Fourth Proportional to 6,190.48, 9,283.06 and 1,972.77

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Solution

The fourth proportional to 6,190.48, 9,283.06 and 1,972.77 is: 2,958.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.48 : 9,283.06 = 1,972.77 : x
  2. Step 2: Convert to fraction form
    6,190.48/9,283.06 = 1,972.77/x
  3. Step 3: Cross multiply
    6,190.48x = 9,283.06 × 1,972.77
  4. Step 4: Simplify right side
    6,190.48x = 18,313,342.28
  5. Step 5: Solve for x
    x = 18,313,342.28/6,190.48
  6. Step 6: Final answer
    x = 2,958.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.