Home / 10,852.42-16,278.77-3,456.85

Finding the Fourth Proportional to 10,852.42, 16,278.77 and 3,456.85

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Solution

The fourth proportional to 10,852.42, 16,278.77 and 3,456.85 is: 5,185.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,852.42 : 16,278.77 = 3,456.85 : x
  2. Step 2: Convert to fraction form
    10,852.42/16,278.77 = 3,456.85/x
  3. Step 3: Cross multiply
    10,852.42x = 16,278.77 × 3,456.85
  4. Step 4: Simplify right side
    10,852.42x = 56,273,266.07
  5. Step 5: Solve for x
    x = 56,273,266.07/10,852.42
  6. Step 6: Final answer
    x = 5,185.32

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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.