Home / 7,241.24-10,855.09-2,558.63

Finding the Fourth Proportional to 7,241.24, 10,855.09 and 2,558.63

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Solution

The fourth proportional to 7,241.24, 10,855.09 and 2,558.63 is: 3,835.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241.24 : 10,855.09 = 2,558.63 : x
  2. Step 2: Convert to fraction form
    7,241.24/10,855.09 = 2,558.63/x
  3. Step 3: Cross multiply
    7,241.24x = 10,855.09 × 2,558.63
  4. Step 4: Simplify right side
    7,241.24x = 27,774,158.93
  5. Step 5: Solve for x
    x = 27,774,158.93/7,241.24
  6. Step 6: Final answer
    x = 3,835.55

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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.