Home / 4,694.26-7,041.40-1,231.50

Finding the Fourth Proportional to 4,694.26, 7,041.40 and 1,231.50

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Solution

The fourth proportional to 4,694.26, 7,041.40 and 1,231.50 is: 1,847.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,694.26 : 7,041.40 = 1,231.50 : x
  2. Step 2: Convert to fraction form
    4,694.26/7,041.40 = 1,231.50/x
  3. Step 3: Cross multiply
    4,694.26x = 7,041.40 × 1,231.50
  4. Step 4: Simplify right side
    4,694.26x = 8,671,484.10
  5. Step 5: Solve for x
    x = 8,671,484.10/4,694.26
  6. Step 6: Final answer
    x = 1,847.25

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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.