Home / 4,160.80-5,741.40-2,297.68

Finding the Fourth Proportional to 4,160.80, 5,741.40 and 2,297.68

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Solution

The fourth proportional to 4,160.80, 5,741.40 and 2,297.68 is: 3,170.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160.80 : 5,741.40 = 2,297.68 : x
  2. Step 2: Convert to fraction form
    4,160.80/5,741.40 = 2,297.68/x
  3. Step 3: Cross multiply
    4,160.80x = 5,741.40 × 2,297.68
  4. Step 4: Simplify right side
    4,160.80x = 13,191,899.95
  5. Step 5: Solve for x
    x = 13,191,899.95/4,160.80
  6. Step 6: Final answer
    x = 3,170.52

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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.