Home / 3,497.05-5,245.88-1,522.74

Finding the Fourth Proportional to 3,497.05, 5,245.88 and 1,522.74

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Solution

The fourth proportional to 3,497.05, 5,245.88 and 1,522.74 is: 2,284.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497.05 : 5,245.88 = 1,522.74 : x
  2. Step 2: Convert to fraction form
    3,497.05/5,245.88 = 1,522.74/x
  3. Step 3: Cross multiply
    3,497.05x = 5,245.88 × 1,522.74
  4. Step 4: Simplify right side
    3,497.05x = 7,988,123.37
  5. Step 5: Solve for x
    x = 7,988,123.37/3,497.05
  6. Step 6: Final answer
    x = 2,284.25

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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.