Home / 4,341.70-5,985.27-2,847.02

Finding the Fourth Proportional to 4,341.70, 5,985.27 and 2,847.02

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Solution

The fourth proportional to 4,341.70, 5,985.27 and 2,847.02 is: 3,924.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,341.70 : 5,985.27 = 2,847.02 : x
  2. Step 2: Convert to fraction form
    4,341.70/5,985.27 = 2,847.02/x
  3. Step 3: Cross multiply
    4,341.70x = 5,985.27 × 2,847.02
  4. Step 4: Simplify right side
    4,341.70x = 17,040,183.40
  5. Step 5: Solve for x
    x = 17,040,183.40/4,341.70
  6. Step 6: Final answer
    x = 3,924.77

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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.