Home / 10,816.66-14,926.44-6,100.03

Finding the Fourth Proportional to 10,816.66, 14,926.44 and 6,100.03

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Solution

The fourth proportional to 10,816.66, 14,926.44 and 6,100.03 is: 8,417.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,816.66 : 14,926.44 = 6,100.03 : x
  2. Step 2: Convert to fraction form
    10,816.66/14,926.44 = 6,100.03/x
  3. Step 3: Cross multiply
    10,816.66x = 14,926.44 × 6,100.03
  4. Step 4: Simplify right side
    10,816.66x = 91,051,731.79
  5. Step 5: Solve for x
    x = 91,051,731.79/10,816.66
  6. Step 6: Final answer
    x = 8,417.73

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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.