Home / 2,895.06-3,995.25-1,775.34

Finding the Fourth Proportional to 2,895.06, 3,995.25 and 1,775.34

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Solution

The fourth proportional to 2,895.06, 3,995.25 and 1,775.34 is: 2,450.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895.06 : 3,995.25 = 1,775.34 : x
  2. Step 2: Convert to fraction form
    2,895.06/3,995.25 = 1,775.34/x
  3. Step 3: Cross multiply
    2,895.06x = 3,995.25 × 1,775.34
  4. Step 4: Simplify right side
    2,895.06x = 7,092,948.77
  5. Step 5: Solve for x
    x = 7,092,948.77/2,895.06
  6. Step 6: Final answer
    x = 2,450.02

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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.