Home / 5,071.53-7,609.41-2,440.47

Finding the Fourth Proportional to 5,071.53, 7,609.41 and 2,440.47

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Solution

The fourth proportional to 5,071.53, 7,609.41 and 2,440.47 is: 3,661.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071.53 : 7,609.41 = 2,440.47 : x
  2. Step 2: Convert to fraction form
    5,071.53/7,609.41 = 2,440.47/x
  3. Step 3: Cross multiply
    5,071.53x = 7,609.41 × 2,440.47
  4. Step 4: Simplify right side
    5,071.53x = 18,570,536.82
  5. Step 5: Solve for x
    x = 18,570,536.82/5,071.53
  6. Step 6: Final answer
    x = 3,661.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.