Home / 2,283.55-3,425.23-1,588.21

Finding the Fourth Proportional to 2,283.55, 3,425.23 and 1,588.21

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Solution

The fourth proportional to 2,283.55, 3,425.23 and 1,588.21 is: 2,382.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283.55 : 3,425.23 = 1,588.21 : x
  2. Step 2: Convert to fraction form
    2,283.55/3,425.23 = 1,588.21/x
  3. Step 3: Cross multiply
    2,283.55x = 3,425.23 × 1,588.21
  4. Step 4: Simplify right side
    2,283.55x = 5,439,984.54
  5. Step 5: Solve for x
    x = 5,439,984.54/2,283.55
  6. Step 6: Final answer
    x = 2,382.25

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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.