Home / 1,550.75-2,133.76-1,496.89

Finding the Fourth Proportional to 1,550.75, 2,133.76 and 1,496.89

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Solution

The fourth proportional to 1,550.75, 2,133.76 and 1,496.89 is: 2,059.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550.75 : 2,133.76 = 1,496.89 : x
  2. Step 2: Convert to fraction form
    1,550.75/2,133.76 = 1,496.89/x
  3. Step 3: Cross multiply
    1,550.75x = 2,133.76 × 1,496.89
  4. Step 4: Simplify right side
    1,550.75x = 3,193,989.60
  5. Step 5: Solve for x
    x = 3,193,989.60/1,550.75
  6. Step 6: Final answer
    x = 2,059.64

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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.