Home / 2,910.04-4,016.04-1,651.30

Finding the Fourth Proportional to 2,910.04, 4,016.04 and 1,651.30

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Solution

The fourth proportional to 2,910.04, 4,016.04 and 1,651.30 is: 2,278.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910.04 : 4,016.04 = 1,651.30 : x
  2. Step 2: Convert to fraction form
    2,910.04/4,016.04 = 1,651.30/x
  3. Step 3: Cross multiply
    2,910.04x = 4,016.04 × 1,651.30
  4. Step 4: Simplify right side
    2,910.04x = 6,631,686.85
  5. Step 5: Solve for x
    x = 6,631,686.85/2,910.04
  6. Step 6: Final answer
    x = 2,278.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.