Home / 5,071.81-7,602.58-2,435.44

Finding the Fourth Proportional to 5,071.81, 7,602.58 and 2,435.44

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Solution

The fourth proportional to 5,071.81, 7,602.58 and 2,435.44 is: 3,650.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071.81 : 7,602.58 = 2,435.44 : x
  2. Step 2: Convert to fraction form
    5,071.81/7,602.58 = 2,435.44/x
  3. Step 3: Cross multiply
    5,071.81x = 7,602.58 × 2,435.44
  4. Step 4: Simplify right side
    5,071.81x = 18,515,627.44
  5. Step 5: Solve for x
    x = 18,515,627.44/5,071.81
  6. Step 6: Final answer
    x = 3,650.69

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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.