Home / 2,848.50-4,269.81-1,206.06

Finding the Fourth Proportional to 2,848.50, 4,269.81 and 1,206.06

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Solution

The fourth proportional to 2,848.50, 4,269.81 and 1,206.06 is: 1,807.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848.50 : 4,269.81 = 1,206.06 : x
  2. Step 2: Convert to fraction form
    2,848.50/4,269.81 = 1,206.06/x
  3. Step 3: Cross multiply
    2,848.50x = 4,269.81 × 1,206.06
  4. Step 4: Simplify right side
    2,848.50x = 5,149,647.05
  5. Step 5: Solve for x
    x = 5,149,647.05/2,848.50
  6. Step 6: Final answer
    x = 1,807.85

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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.