Home / 6,790.30-10,184.96-2,110.20

Finding the Fourth Proportional to 6,790.30, 10,184.96 and 2,110.20

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Solution

The fourth proportional to 6,790.30, 10,184.96 and 2,110.20 is: 3,165.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790.30 : 10,184.96 = 2,110.20 : x
  2. Step 2: Convert to fraction form
    6,790.30/10,184.96 = 2,110.20/x
  3. Step 3: Cross multiply
    6,790.30x = 10,184.96 × 2,110.20
  4. Step 4: Simplify right side
    6,790.30x = 21,492,302.59
  5. Step 5: Solve for x
    x = 21,492,302.59/6,790.30
  6. Step 6: Final answer
    x = 3,165.15

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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.