Home / 10,816.21-14,926.26-6,102.01

Finding the Fourth Proportional to 10,816.21, 14,926.26 and 6,102.01

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Solution

The fourth proportional to 10,816.21, 14,926.26 and 6,102.01 is: 8,420.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,816.21 : 14,926.26 = 6,102.01 : x
  2. Step 2: Convert to fraction form
    10,816.21/14,926.26 = 6,102.01/x
  3. Step 3: Cross multiply
    10,816.21x = 14,926.26 × 6,102.01
  4. Step 4: Simplify right side
    10,816.21x = 91,080,187.78
  5. Step 5: Solve for x
    x = 91,080,187.78/10,816.21
  6. Step 6: Final answer
    x = 8,420.71

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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.