Home / 6,813.59-10,220.36-1,883.19

Finding the Fourth Proportional to 6,813.59, 10,220.36 and 1,883.19

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Solution

The fourth proportional to 6,813.59, 10,220.36 and 1,883.19 is: 2,824.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813.59 : 10,220.36 = 1,883.19 : x
  2. Step 2: Convert to fraction form
    6,813.59/10,220.36 = 1,883.19/x
  3. Step 3: Cross multiply
    6,813.59x = 10,220.36 × 1,883.19
  4. Step 4: Simplify right side
    6,813.59x = 19,246,870.33
  5. Step 5: Solve for x
    x = 19,246,870.33/6,813.59
  6. Step 6: Final answer
    x = 2,824.78

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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.