Home / 10,926.35-16,389.54-4,682.31

Finding the Fourth Proportional to 10,926.35, 16,389.54 and 4,682.31

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Solution

The fourth proportional to 10,926.35, 16,389.54 and 4,682.31 is: 7,023.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926.35 : 16,389.54 = 4,682.31 : x
  2. Step 2: Convert to fraction form
    10,926.35/16,389.54 = 4,682.31/x
  3. Step 3: Cross multiply
    10,926.35x = 16,389.54 × 4,682.31
  4. Step 4: Simplify right side
    10,926.35x = 76,740,907.04
  5. Step 5: Solve for x
    x = 76,740,907.04/10,926.35
  6. Step 6: Final answer
    x = 7,023.47

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Similar ratio
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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.