Home / 6,427.82-8,870.26-3,595.24

Finding the Fourth Proportional to 6,427.82, 8,870.26 and 3,595.24

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Solution

The fourth proportional to 6,427.82, 8,870.26 and 3,595.24 is: 4,961.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,427.82 : 8,870.26 = 3,595.24 : x
  2. Step 2: Convert to fraction form
    6,427.82/8,870.26 = 3,595.24/x
  3. Step 3: Cross multiply
    6,427.82x = 8,870.26 × 3,595.24
  4. Step 4: Simplify right side
    6,427.82x = 31,890,713.56
  5. Step 5: Solve for x
    x = 31,890,713.56/6,427.82
  6. Step 6: Final answer
    x = 4,961.36

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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.