Home / 10,926.70-16,394.10-4,357.60

Finding the Fourth Proportional to 10,926.70, 16,394.10 and 4,357.60

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Solution

The fourth proportional to 10,926.70, 16,394.10 and 4,357.60 is: 6,538.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926.70 : 16,394.10 = 4,357.60 : x
  2. Step 2: Convert to fraction form
    10,926.70/16,394.10 = 4,357.60/x
  3. Step 3: Cross multiply
    10,926.70x = 16,394.10 × 4,357.60
  4. Step 4: Simplify right side
    10,926.70x = 71,438,930.16
  5. Step 5: Solve for x
    x = 71,438,930.16/10,926.70
  6. Step 6: Final answer
    x = 6,538.02

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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.