Home / 10,933.58-16,402.64-4,693.95

Finding the Fourth Proportional to 10,933.58, 16,402.64 and 4,693.95

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Solution

The fourth proportional to 10,933.58, 16,402.64 and 4,693.95 is: 7,041.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,933.58 : 16,402.64 = 4,693.95 : x
  2. Step 2: Convert to fraction form
    10,933.58/16,402.64 = 4,693.95/x
  3. Step 3: Cross multiply
    10,933.58x = 16,402.64 × 4,693.95
  4. Step 4: Simplify right side
    10,933.58x = 76,993,148.56
  5. Step 5: Solve for x
    x = 76,993,148.56/10,933.58
  6. Step 6: Final answer
    x = 7,041.90

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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.