Home / 11,945.35-16,484.32-6,567.53

Finding the Fourth Proportional to 11,945.35, 16,484.32 and 6,567.53

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Solution

The fourth proportional to 11,945.35, 16,484.32 and 6,567.53 is: 9,063.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,945.35 : 16,484.32 = 6,567.53 : x
  2. Step 2: Convert to fraction form
    11,945.35/16,484.32 = 6,567.53/x
  3. Step 3: Cross multiply
    11,945.35x = 16,484.32 × 6,567.53
  4. Step 4: Simplify right side
    11,945.35x = 108,261,293.88
  5. Step 5: Solve for x
    x = 108,261,293.88/11,945.35
  6. Step 6: Final answer
    x = 9,063.05

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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.