Home / 3,001.06-4,140.74-1,741.91

Finding the Fourth Proportional to 3,001.06, 4,140.74 and 1,741.91

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Solution

The fourth proportional to 3,001.06, 4,140.74 and 1,741.91 is: 2,403.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001.06 : 4,140.74 = 1,741.91 : x
  2. Step 2: Convert to fraction form
    3,001.06/4,140.74 = 1,741.91/x
  3. Step 3: Cross multiply
    3,001.06x = 4,140.74 × 1,741.91
  4. Step 4: Simplify right side
    3,001.06x = 7,212,811.12
  5. Step 5: Solve for x
    x = 7,212,811.12/3,001.06
  6. Step 6: Final answer
    x = 2,403.42

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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.