Home / 11,050.68-16,571.16-5,855.36

Finding the Fourth Proportional to 11,050.68, 16,571.16 and 5,855.36

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Solution

The fourth proportional to 11,050.68, 16,571.16 and 5,855.36 is: 8,780.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,050.68 : 16,571.16 = 5,855.36 : x
  2. Step 2: Convert to fraction form
    11,050.68/16,571.16 = 5,855.36/x
  3. Step 3: Cross multiply
    11,050.68x = 16,571.16 × 5,855.36
  4. Step 4: Simplify right side
    11,050.68x = 97,030,107.42
  5. Step 5: Solve for x
    x = 97,030,107.42/11,050.68
  6. Step 6: Final answer
    x = 8,780.46

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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.