Home / 5,947.24-8,919.90-1,844.20

Finding the Fourth Proportional to 5,947.24, 8,919.90 and 1,844.20

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Solution

The fourth proportional to 5,947.24, 8,919.90 and 1,844.20 is: 2,766.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,947.24 : 8,919.90 = 1,844.20 : x
  2. Step 2: Convert to fraction form
    5,947.24/8,919.90 = 1,844.20/x
  3. Step 3: Cross multiply
    5,947.24x = 8,919.90 × 1,844.20
  4. Step 4: Simplify right side
    5,947.24x = 16,450,079.58
  5. Step 5: Solve for x
    x = 16,450,079.58/5,947.24
  6. Step 6: Final answer
    x = 2,766.00

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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.