Home / 4,686.15-6,461.62-3,194.94

Finding the Fourth Proportional to 4,686.15, 6,461.62 and 3,194.94

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Solution

The fourth proportional to 4,686.15, 6,461.62 and 3,194.94 is: 4,405.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686.15 : 6,461.62 = 3,194.94 : x
  2. Step 2: Convert to fraction form
    4,686.15/6,461.62 = 3,194.94/x
  3. Step 3: Cross multiply
    4,686.15x = 6,461.62 × 3,194.94
  4. Step 4: Simplify right side
    4,686.15x = 20,644,488.20
  5. Step 5: Solve for x
    x = 20,644,488.20/4,686.15
  6. Step 6: Final answer
    x = 4,405.43

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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.