Home / 2,852.60-4,278.90-1,073.99

Finding the Fourth Proportional to 2,852.60, 4,278.90 and 1,073.99

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Solution

The fourth proportional to 2,852.60, 4,278.90 and 1,073.99 is: 1,610.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852.60 : 4,278.90 = 1,073.99 : x
  2. Step 2: Convert to fraction form
    2,852.60/4,278.90 = 1,073.99/x
  3. Step 3: Cross multiply
    2,852.60x = 4,278.90 × 1,073.99
  4. Step 4: Simplify right side
    2,852.60x = 4,595,496.97
  5. Step 5: Solve for x
    x = 4,595,496.97/2,852.60
  6. Step 6: Final answer
    x = 1,610.99

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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.