Home / 10,926.09-16,392.98-4,685.85

Finding the Fourth Proportional to 10,926.09, 16,392.98 and 4,685.85

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Solution

The fourth proportional to 10,926.09, 16,392.98 and 4,685.85 is: 7,030.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926.09 : 16,392.98 = 4,685.85 : x
  2. Step 2: Convert to fraction form
    10,926.09/16,392.98 = 4,685.85/x
  3. Step 3: Cross multiply
    10,926.09x = 16,392.98 × 4,685.85
  4. Step 4: Simplify right side
    10,926.09x = 76,815,057.05
  5. Step 5: Solve for x
    x = 76,815,057.05/10,926.09
  6. Step 6: Final answer
    x = 7,030.43

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1.5x scale

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.