Home / 4,160.15-5,741.09-2,271.81

Finding the Fourth Proportional to 4,160.15, 5,741.09 and 2,271.81

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Solution

The fourth proportional to 4,160.15, 5,741.09 and 2,271.81 is: 3,135.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160.15 : 5,741.09 = 2,271.81 : x
  2. Step 2: Convert to fraction form
    4,160.15/5,741.09 = 2,271.81/x
  3. Step 3: Cross multiply
    4,160.15x = 5,741.09 × 2,271.81
  4. Step 4: Simplify right side
    4,160.15x = 13,042,652.07
  5. Step 5: Solve for x
    x = 13,042,652.07/4,160.15
  6. Step 6: Final answer
    x = 3,135.14

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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.