Home / 10,815.88-14,926.64-6,100.44

Finding the Fourth Proportional to 10,815.88, 14,926.64 and 6,100.44

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Solution

The fourth proportional to 10,815.88, 14,926.64 and 6,100.44 is: 8,419.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,815.88 : 14,926.64 = 6,100.44 : x
  2. Step 2: Convert to fraction form
    10,815.88/14,926.64 = 6,100.44/x
  3. Step 3: Cross multiply
    10,815.88x = 14,926.64 × 6,100.44
  4. Step 4: Simplify right side
    10,815.88x = 91,059,071.72
  5. Step 5: Solve for x
    x = 91,059,071.72/10,815.88
  6. Step 6: Final answer
    x = 8,419.02

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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.