Home / 10,882.55-16,323.82-3,090.35

Finding the Fourth Proportional to 10,882.55, 16,323.82 and 3,090.35

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Solution

The fourth proportional to 10,882.55, 16,323.82 and 3,090.35 is: 4,635.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,882.55 : 16,323.82 = 3,090.35 : x
  2. Step 2: Convert to fraction form
    10,882.55/16,323.82 = 3,090.35/x
  3. Step 3: Cross multiply
    10,882.55x = 16,323.82 × 3,090.35
  4. Step 4: Simplify right side
    10,882.55x = 50,446,227.79
  5. Step 5: Solve for x
    x = 50,446,227.79/10,882.55
  6. Step 6: Final answer
    x = 4,635.52

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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.