Home / 3,947.26-5,922.70-1,482.28

Finding the Fourth Proportional to 3,947.26, 5,922.70 and 1,482.28

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Solution

The fourth proportional to 3,947.26, 5,922.70 and 1,482.28 is: 2,224.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947.26 : 5,922.70 = 1,482.28 : x
  2. Step 2: Convert to fraction form
    3,947.26/5,922.70 = 1,482.28/x
  3. Step 3: Cross multiply
    3,947.26x = 5,922.70 × 1,482.28
  4. Step 4: Simplify right side
    3,947.26x = 8,779,099.76
  5. Step 5: Solve for x
    x = 8,779,099.76/3,947.26
  6. Step 6: Final answer
    x = 2,224.10

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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.