Home / 3,001-4,140.66-1,741.72

Finding the Fourth Proportional to 3,001, 4,140.66 and 1,741.72

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Solution

The fourth proportional to 3,001, 4,140.66 and 1,741.72 is: 2,403.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001 : 4,140.66 = 1,741.72 : x
  2. Step 2: Convert to fraction form
    3,001/4,140.66 = 1,741.72/x
  3. Step 3: Cross multiply
    3,001x = 4,140.66 × 1,741.72
  4. Step 4: Simplify right side
    3,001x = 7,211,870.34
  5. Step 5: Solve for x
    x = 7,211,870.34/3,001
  6. Step 6: Final answer
    x = 2,403.16

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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.