Home / 3,246.69-4,870.32-2,379.98

Finding the Fourth Proportional to 3,246.69, 4,870.32 and 2,379.98

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Solution

The fourth proportional to 3,246.69, 4,870.32 and 2,379.98 is: 3,570.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246.69 : 4,870.32 = 2,379.98 : x
  2. Step 2: Convert to fraction form
    3,246.69/4,870.32 = 2,379.98/x
  3. Step 3: Cross multiply
    3,246.69x = 4,870.32 × 2,379.98
  4. Step 4: Simplify right side
    3,246.69x = 11,591,239.84
  5. Step 5: Solve for x
    x = 11,591,239.84/3,246.69
  6. Step 6: Final answer
    x = 3,570.17

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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.