Home / 3,566.90-4,922.35-1,995.00

Finding the Fourth Proportional to 3,566.90, 4,922.35 and 1,995.00

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Solution

The fourth proportional to 3,566.90, 4,922.35 and 1,995.00 is: 2,753.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566.90 : 4,922.35 = 1,995.00 : x
  2. Step 2: Convert to fraction form
    3,566.90/4,922.35 = 1,995.00/x
  3. Step 3: Cross multiply
    3,566.90x = 4,922.35 × 1,995.00
  4. Step 4: Simplify right side
    3,566.90x = 9,820,076.03
  5. Step 5: Solve for x
    x = 9,820,076.03/3,566.90
  6. Step 6: Final answer
    x = 2,753.11

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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.