Home / 2,208.02-3,306.98-1,054.58

Finding the Fourth Proportional to 2,208.02, 3,306.98 and 1,054.58

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Solution

The fourth proportional to 2,208.02, 3,306.98 and 1,054.58 is: 1,579.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208.02 : 3,306.98 = 1,054.58 : x
  2. Step 2: Convert to fraction form
    2,208.02/3,306.98 = 1,054.58/x
  3. Step 3: Cross multiply
    2,208.02x = 3,306.98 × 1,054.58
  4. Step 4: Simplify right side
    2,208.02x = 3,487,461.07
  5. Step 5: Solve for x
    x = 3,487,461.07/2,208.02
  6. Step 6: Final answer
    x = 1,579.46

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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.