Home / 1,846.14-2,769.19-750.25

Finding the Fourth Proportional to 1,846.14, 2,769.19 and 750.25

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Solution

The fourth proportional to 1,846.14, 2,769.19 and 750.25 is: 1,125.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846.14 : 2,769.19 = 750.25 : x
  2. Step 2: Convert to fraction form
    1,846.14/2,769.19 = 750.25/x
  3. Step 3: Cross multiply
    1,846.14x = 2,769.19 × 750.25
  4. Step 4: Simplify right side
    1,846.14x = 2,077,584.80
  5. Step 5: Solve for x
    x = 2,077,584.80/1,846.14
  6. Step 6: Final answer
    x = 1,125.37

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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.