Home / 6,823.77-10,235.52-1,893.30

Finding the Fourth Proportional to 6,823.77, 10,235.52 and 1,893.30

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Solution

The fourth proportional to 6,823.77, 10,235.52 and 1,893.30 is: 2,839.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,823.77 : 10,235.52 = 1,893.30 : x
  2. Step 2: Convert to fraction form
    6,823.77/10,235.52 = 1,893.30/x
  3. Step 3: Cross multiply
    6,823.77x = 10,235.52 × 1,893.30
  4. Step 4: Simplify right side
    6,823.77x = 19,378,910.02
  5. Step 5: Solve for x
    x = 19,378,910.02/6,823.77
  6. Step 6: Final answer
    x = 2,839.91

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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.