Home / 2,190.19-3,284.08-1,497.64

Finding the Fourth Proportional to 2,190.19, 3,284.08 and 1,497.64

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Solution

The fourth proportional to 2,190.19, 3,284.08 and 1,497.64 is: 2,245.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190.19 : 3,284.08 = 1,497.64 : x
  2. Step 2: Convert to fraction form
    2,190.19/3,284.08 = 1,497.64/x
  3. Step 3: Cross multiply
    2,190.19x = 3,284.08 × 1,497.64
  4. Step 4: Simplify right side
    2,190.19x = 4,918,369.57
  5. Step 5: Solve for x
    x = 4,918,369.57/2,190.19
  6. Step 6: Final answer
    x = 2,245.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.