Home / 11,244.23-15,519.03-6,707.19

Finding the Fourth Proportional to 11,244.23, 15,519.03 and 6,707.19

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Solution

The fourth proportional to 11,244.23, 15,519.03 and 6,707.19 is: 9,257.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,244.23 : 15,519.03 = 6,707.19 : x
  2. Step 2: Convert to fraction form
    11,244.23/15,519.03 = 6,707.19/x
  3. Step 3: Cross multiply
    11,244.23x = 15,519.03 × 6,707.19
  4. Step 4: Simplify right side
    11,244.23x = 104,089,085.17
  5. Step 5: Solve for x
    x = 104,089,085.17/11,244.23
  6. Step 6: Final answer
    x = 9,257.11

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Half scale
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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.