Home / 11,316.69-16,952.96-7,409.25

Finding the Fourth Proportional to 11,316.69, 16,952.96 and 7,409.25

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Solution

The fourth proportional to 11,316.69, 16,952.96 and 7,409.25 is: 11,099.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,316.69 : 16,952.96 = 7,409.25 : x
  2. Step 2: Convert to fraction form
    11,316.69/16,952.96 = 7,409.25/x
  3. Step 3: Cross multiply
    11,316.69x = 16,952.96 × 7,409.25
  4. Step 4: Simplify right side
    11,316.69x = 125,608,737.40
  5. Step 5: Solve for x
    x = 125,608,737.40/11,316.69
  6. Step 6: Final answer
    x = 11,099.42

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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.