Home / 3,554.88-5,333.14-1,090.06

Finding the Fourth Proportional to 3,554.88, 5,333.14 and 1,090.06

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Solution

The fourth proportional to 3,554.88, 5,333.14 and 1,090.06 is: 1,635.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554.88 : 5,333.14 = 1,090.06 : x
  2. Step 2: Convert to fraction form
    3,554.88/5,333.14 = 1,090.06/x
  3. Step 3: Cross multiply
    3,554.88x = 5,333.14 × 1,090.06
  4. Step 4: Simplify right side
    3,554.88x = 5,813,442.59
  5. Step 5: Solve for x
    x = 5,813,442.59/3,554.88
  6. Step 6: Final answer
    x = 1,635.34

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1.5x scale

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.