Home / 11,764.49-16,235.43-6,459.26

Finding the Fourth Proportional to 11,764.49, 16,235.43 and 6,459.26

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Solution

The fourth proportional to 11,764.49, 16,235.43 and 6,459.26 is: 8,914.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,764.49 : 16,235.43 = 6,459.26 : x
  2. Step 2: Convert to fraction form
    11,764.49/16,235.43 = 6,459.26/x
  3. Step 3: Cross multiply
    11,764.49x = 16,235.43 × 6,459.26
  4. Step 4: Simplify right side
    11,764.49x = 104,868,863.58
  5. Step 5: Solve for x
    x = 104,868,863.58/11,764.49
  6. Step 6: Final answer
    x = 8,914.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.