Home / 4,331.25-6,496.60-1,698.65

Finding the Fourth Proportional to 4,331.25, 6,496.60 and 1,698.65

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Solution

The fourth proportional to 4,331.25, 6,496.60 and 1,698.65 is: 2,547.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,331.25 : 6,496.60 = 1,698.65 : x
  2. Step 2: Convert to fraction form
    4,331.25/6,496.60 = 1,698.65/x
  3. Step 3: Cross multiply
    4,331.25x = 6,496.60 × 1,698.65
  4. Step 4: Simplify right side
    4,331.25x = 11,035,449.59
  5. Step 5: Solve for x
    x = 11,035,449.59/4,331.25
  6. Step 6: Final answer
    x = 2,547.87

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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.