Home / 3,655.58-5,043.51-2,237.79

Finding the Fourth Proportional to 3,655.58, 5,043.51 and 2,237.79

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Solution

The fourth proportional to 3,655.58, 5,043.51 and 2,237.79 is: 3,087.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655.58 : 5,043.51 = 2,237.79 : x
  2. Step 2: Convert to fraction form
    3,655.58/5,043.51 = 2,237.79/x
  3. Step 3: Cross multiply
    3,655.58x = 5,043.51 × 2,237.79
  4. Step 4: Simplify right side
    3,655.58x = 11,286,316.24
  5. Step 5: Solve for x
    x = 11,286,316.24/3,655.58
  6. Step 6: Final answer
    x = 3,087.42

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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.