Home / 5,273.50-7,277.22-2,883.42

Finding the Fourth Proportional to 5,273.50, 7,277.22 and 2,883.42

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Solution

The fourth proportional to 5,273.50, 7,277.22 and 2,883.42 is: 3,979.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273.50 : 7,277.22 = 2,883.42 : x
  2. Step 2: Convert to fraction form
    5,273.50/7,277.22 = 2,883.42/x
  3. Step 3: Cross multiply
    5,273.50x = 7,277.22 × 2,883.42
  4. Step 4: Simplify right side
    5,273.50x = 20,983,281.69
  5. Step 5: Solve for x
    x = 20,983,281.69/5,273.50
  6. Step 6: Final answer
    x = 3,979.00

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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.