Home / 3,364.07-4,644.54-2,188.49

Finding the Fourth Proportional to 3,364.07, 4,644.54 and 2,188.49

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Solution

The fourth proportional to 3,364.07, 4,644.54 and 2,188.49 is: 3,021.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364.07 : 4,644.54 = 2,188.49 : x
  2. Step 2: Convert to fraction form
    3,364.07/4,644.54 = 2,188.49/x
  3. Step 3: Cross multiply
    3,364.07x = 4,644.54 × 2,188.49
  4. Step 4: Simplify right side
    3,364.07x = 10,164,506.12
  5. Step 5: Solve for x
    x = 10,164,506.12/3,364.07
  6. Step 6: Final answer
    x = 3,021.50

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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.