Home / 4,273.98-5,895.84-2,945.40

Finding the Fourth Proportional to 4,273.98, 5,895.84 and 2,945.40

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Solution

The fourth proportional to 4,273.98, 5,895.84 and 2,945.40 is: 4,063.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273.98 : 5,895.84 = 2,945.40 : x
  2. Step 2: Convert to fraction form
    4,273.98/5,895.84 = 2,945.40/x
  3. Step 3: Cross multiply
    4,273.98x = 5,895.84 × 2,945.40
  4. Step 4: Simplify right side
    4,273.98x = 17,365,607.14
  5. Step 5: Solve for x
    x = 17,365,607.14/4,273.98
  6. Step 6: Final answer
    x = 4,063.10

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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.