Home / 10,858.83-16,262.73-5,294.73

Finding the Fourth Proportional to 10,858.83, 16,262.73 and 5,294.73

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Solution

The fourth proportional to 10,858.83, 16,262.73 and 5,294.73 is: 7,929.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858.83 : 16,262.73 = 5,294.73 : x
  2. Step 2: Convert to fraction form
    10,858.83/16,262.73 = 5,294.73/x
  3. Step 3: Cross multiply
    10,858.83x = 16,262.73 × 5,294.73
  4. Step 4: Simplify right side
    10,858.83x = 86,106,764.41
  5. Step 5: Solve for x
    x = 86,106,764.41/10,858.83
  6. Step 6: Final answer
    x = 7,929.65

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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.