Home / 2,995.93-4,134.45-1,669.75

Finding the Fourth Proportional to 2,995.93, 4,134.45 and 1,669.75

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Solution

The fourth proportional to 2,995.93, 4,134.45 and 1,669.75 is: 2,304.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995.93 : 4,134.45 = 1,669.75 : x
  2. Step 2: Convert to fraction form
    2,995.93/4,134.45 = 1,669.75/x
  3. Step 3: Cross multiply
    2,995.93x = 4,134.45 × 1,669.75
  4. Step 4: Simplify right side
    2,995.93x = 6,903,497.89
  5. Step 5: Solve for x
    x = 6,903,497.89/2,995.93
  6. Step 6: Final answer
    x = 2,304.29

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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.