Home / 2,945.94-4,065.33-1,750.74

Finding the Fourth Proportional to 2,945.94, 4,065.33 and 1,750.74

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Solution

The fourth proportional to 2,945.94, 4,065.33 and 1,750.74 is: 2,415.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945.94 : 4,065.33 = 1,750.74 : x
  2. Step 2: Convert to fraction form
    2,945.94/4,065.33 = 1,750.74/x
  3. Step 3: Cross multiply
    2,945.94x = 4,065.33 × 1,750.74
  4. Step 4: Simplify right side
    2,945.94x = 7,117,335.84
  5. Step 5: Solve for x
    x = 7,117,335.84/2,945.94
  6. Step 6: Final answer
    x = 2,415.98

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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.