Home / 4,156.36-6,235.61-1,234.60

Finding the Fourth Proportional to 4,156.36, 6,235.61 and 1,234.60

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Solution

The fourth proportional to 4,156.36, 6,235.61 and 1,234.60 is: 1,852.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156.36 : 6,235.61 = 1,234.60 : x
  2. Step 2: Convert to fraction form
    4,156.36/6,235.61 = 1,234.60/x
  3. Step 3: Cross multiply
    4,156.36x = 6,235.61 × 1,234.60
  4. Step 4: Simplify right side
    4,156.36x = 7,698,484.11
  5. Step 5: Solve for x
    x = 7,698,484.11/4,156.36
  6. Step 6: Final answer
    x = 1,852.22

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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.