Home / 11,109.03-16,663.56-4,448.53

Finding the Fourth Proportional to 11,109.03, 16,663.56 and 4,448.53

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Solution

The fourth proportional to 11,109.03, 16,663.56 and 4,448.53 is: 6,672.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,109.03 : 16,663.56 = 4,448.53 : x
  2. Step 2: Convert to fraction form
    11,109.03/16,663.56 = 4,448.53/x
  3. Step 3: Cross multiply
    11,109.03x = 16,663.56 × 4,448.53
  4. Step 4: Simplify right side
    11,109.03x = 74,128,341.38
  5. Step 5: Solve for x
    x = 74,128,341.38/11,109.03
  6. Step 6: Final answer
    x = 6,672.80

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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.