Home / 3,943.24-5,914.98-1,477.57

Finding the Fourth Proportional to 3,943.24, 5,914.98 and 1,477.57

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Solution

The fourth proportional to 3,943.24, 5,914.98 and 1,477.57 is: 2,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943.24 : 5,914.98 = 1,477.57 : x
  2. Step 2: Convert to fraction form
    3,943.24/5,914.98 = 1,477.57/x
  3. Step 3: Cross multiply
    3,943.24x = 5,914.98 × 1,477.57
  4. Step 4: Simplify right side
    3,943.24x = 8,739,797.00
  5. Step 5: Solve for x
    x = 8,739,797.00/3,943.24
  6. Step 6: Final answer
    x = 2,216.40

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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.