Home / 10,499.33-14,488.22-6,519.68

Finding the Fourth Proportional to 10,499.33, 14,488.22 and 6,519.68

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Solution

The fourth proportional to 10,499.33, 14,488.22 and 6,519.68 is: 8,996.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,499.33 : 14,488.22 = 6,519.68 : x
  2. Step 2: Convert to fraction form
    10,499.33/14,488.22 = 6,519.68/x
  3. Step 3: Cross multiply
    10,499.33x = 14,488.22 × 6,519.68
  4. Step 4: Simplify right side
    10,499.33x = 94,458,453.13
  5. Step 5: Solve for x
    x = 94,458,453.13/10,499.33
  6. Step 6: Final answer
    x = 8,996.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.