Home / 3,392.82-4,681.53-1,995.84

Finding the Fourth Proportional to 3,392.82, 4,681.53 and 1,995.84

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Solution

The fourth proportional to 3,392.82, 4,681.53 and 1,995.84 is: 2,753.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392.82 : 4,681.53 = 1,995.84 : x
  2. Step 2: Convert to fraction form
    3,392.82/4,681.53 = 1,995.84/x
  3. Step 3: Cross multiply
    3,392.82x = 4,681.53 × 1,995.84
  4. Step 4: Simplify right side
    3,392.82x = 9,343,584.84
  5. Step 5: Solve for x
    x = 9,343,584.84/3,392.82
  6. Step 6: Final answer
    x = 2,753.93

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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.