Home / 2,995.36-4,493.07-1,047.61

Finding the Fourth Proportional to 2,995.36, 4,493.07 and 1,047.61

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Solution

The fourth proportional to 2,995.36, 4,493.07 and 1,047.61 is: 1,571.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995.36 : 4,493.07 = 1,047.61 : x
  2. Step 2: Convert to fraction form
    2,995.36/4,493.07 = 1,047.61/x
  3. Step 3: Cross multiply
    2,995.36x = 4,493.07 × 1,047.61
  4. Step 4: Simplify right side
    2,995.36x = 4,706,985.06
  5. Step 5: Solve for x
    x = 4,706,985.06/2,995.36
  6. Step 6: Final answer
    x = 1,571.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.