Home / 11,259.98-16,885.29-4,236.37

Finding the Fourth Proportional to 11,259.98, 16,885.29 and 4,236.37

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Solution

The fourth proportional to 11,259.98, 16,885.29 and 4,236.37 is: 6,352.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,259.98 : 16,885.29 = 4,236.37 : x
  2. Step 2: Convert to fraction form
    11,259.98/16,885.29 = 4,236.37/x
  3. Step 3: Cross multiply
    11,259.98x = 16,885.29 × 4,236.37
  4. Step 4: Simplify right side
    11,259.98x = 71,532,309.67
  5. Step 5: Solve for x
    x = 71,532,309.67/11,259.98
  6. Step 6: Final answer
    x = 6,352.79

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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.