Home / 10,933.02-16,399.77-4,362.30

Finding the Fourth Proportional to 10,933.02, 16,399.77 and 4,362.30

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Solution

The fourth proportional to 10,933.02, 16,399.77 and 4,362.30 is: 6,543.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,933.02 : 16,399.77 = 4,362.30 : x
  2. Step 2: Convert to fraction form
    10,933.02/16,399.77 = 4,362.30/x
  3. Step 3: Cross multiply
    10,933.02x = 16,399.77 × 4,362.30
  4. Step 4: Simplify right side
    10,933.02x = 71,540,716.67
  5. Step 5: Solve for x
    x = 71,540,716.67/10,933.02
  6. Step 6: Final answer
    x = 6,543.55

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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.