Home / 11,109.24-16,663.86-4,448.74

Finding the Fourth Proportional to 11,109.24, 16,663.86 and 4,448.74

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Solution

The fourth proportional to 11,109.24, 16,663.86 and 4,448.74 is: 6,673.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,109.24 : 16,663.86 = 4,448.74 : x
  2. Step 2: Convert to fraction form
    11,109.24/16,663.86 = 4,448.74/x
  3. Step 3: Cross multiply
    11,109.24x = 16,663.86 × 4,448.74
  4. Step 4: Simplify right side
    11,109.24x = 74,133,074.97
  5. Step 5: Solve for x
    x = 74,133,074.97/11,109.24
  6. Step 6: Final answer
    x = 6,673.10

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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.