Home / 6,790.36-10,187.13-2,110.13

Finding the Fourth Proportional to 6,790.36, 10,187.13 and 2,110.13

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Solution

The fourth proportional to 6,790.36, 10,187.13 and 2,110.13 is: 3,165.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790.36 : 10,187.13 = 2,110.13 : x
  2. Step 2: Convert to fraction form
    6,790.36/10,187.13 = 2,110.13/x
  3. Step 3: Cross multiply
    6,790.36x = 10,187.13 × 2,110.13
  4. Step 4: Simplify right side
    6,790.36x = 21,496,168.63
  5. Step 5: Solve for x
    x = 21,496,168.63/6,790.36
  6. Step 6: Final answer
    x = 3,165.69

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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.