Home / 10,810.75-16,220.99-6,193.75

Finding the Fourth Proportional to 10,810.75, 16,220.99 and 6,193.75

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Solution

The fourth proportional to 10,810.75, 16,220.99 and 6,193.75 is: 9,293.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810.75 : 16,220.99 = 6,193.75 : x
  2. Step 2: Convert to fraction form
    10,810.75/16,220.99 = 6,193.75/x
  3. Step 3: Cross multiply
    10,810.75x = 16,220.99 × 6,193.75
  4. Step 4: Simplify right side
    10,810.75x = 100,468,756.81
  5. Step 5: Solve for x
    x = 100,468,756.81/10,810.75
  6. Step 6: Final answer
    x = 9,293.41

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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.