Home / 6,190.43-8,542.73-3,395.93

Finding the Fourth Proportional to 6,190.43, 8,542.73 and 3,395.93

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Solution

The fourth proportional to 6,190.43, 8,542.73 and 3,395.93 is: 4,686.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.43 : 8,542.73 = 3,395.93 : x
  2. Step 2: Convert to fraction form
    6,190.43/8,542.73 = 3,395.93/x
  3. Step 3: Cross multiply
    6,190.43x = 8,542.73 × 3,395.93
  4. Step 4: Simplify right side
    6,190.43x = 29,010,496.11
  5. Step 5: Solve for x
    x = 29,010,496.11/6,190.43
  6. Step 6: Final answer
    x = 4,686.35

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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.