Home / 4,686.80-6,462.45-3,195.59

Finding the Fourth Proportional to 4,686.80, 6,462.45 and 3,195.59

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Solution

The fourth proportional to 4,686.80, 6,462.45 and 3,195.59 is: 4,406.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686.80 : 6,462.45 = 3,195.59 : x
  2. Step 2: Convert to fraction form
    4,686.80/6,462.45 = 3,195.59/x
  3. Step 3: Cross multiply
    4,686.80x = 6,462.45 × 3,195.59
  4. Step 4: Simplify right side
    4,686.80x = 20,651,340.60
  5. Step 5: Solve for x
    x = 20,651,340.60/4,686.80
  6. Step 6: Final answer
    x = 4,406.28

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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.