Home / 4,486.98-6,192.19-2,470.64

Finding the Fourth Proportional to 4,486.98, 6,192.19 and 2,470.64

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Solution

The fourth proportional to 4,486.98, 6,192.19 and 2,470.64 is: 3,409.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486.98 : 6,192.19 = 2,470.64 : x
  2. Step 2: Convert to fraction form
    4,486.98/6,192.19 = 2,470.64/x
  3. Step 3: Cross multiply
    4,486.98x = 6,192.19 × 2,470.64
  4. Step 4: Simplify right side
    4,486.98x = 15,298,644.43
  5. Step 5: Solve for x
    x = 15,298,644.43/4,486.98
  6. Step 6: Final answer
    x = 3,409.56

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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.