Home / 2,895.12-3,995.31-1,700.97

Finding the Fourth Proportional to 2,895.12, 3,995.31 and 1,700.97

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Solution

The fourth proportional to 2,895.12, 3,995.31 and 1,700.97 is: 2,347.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895.12 : 3,995.31 = 1,700.97 : x
  2. Step 2: Convert to fraction form
    2,895.12/3,995.31 = 1,700.97/x
  3. Step 3: Cross multiply
    2,895.12x = 3,995.31 × 1,700.97
  4. Step 4: Simplify right side
    2,895.12x = 6,795,902.45
  5. Step 5: Solve for x
    x = 6,795,902.45/2,895.12
  6. Step 6: Final answer
    x = 2,347.36

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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.