Home / 4,427.51-6,635.44-2,084.34

Finding the Fourth Proportional to 4,427.51, 6,635.44 and 2,084.34

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Solution

The fourth proportional to 4,427.51, 6,635.44 and 2,084.34 is: 3,123.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,427.51 : 6,635.44 = 2,084.34 : x
  2. Step 2: Convert to fraction form
    4,427.51/6,635.44 = 2,084.34/x
  3. Step 3: Cross multiply
    4,427.51x = 6,635.44 × 2,084.34
  4. Step 4: Simplify right side
    4,427.51x = 13,830,507.80
  5. Step 5: Solve for x
    x = 13,830,507.80/4,427.51
  6. Step 6: Final answer
    x = 3,123.76

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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.