Home / 10,003.44-13,804.68-5,527.08

Finding the Fourth Proportional to 10,003.44, 13,804.68 and 5,527.08

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Solution

The fourth proportional to 10,003.44, 13,804.68 and 5,527.08 is: 7,627.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,003.44 : 13,804.68 = 5,527.08 : x
  2. Step 2: Convert to fraction form
    10,003.44/13,804.68 = 5,527.08/x
  3. Step 3: Cross multiply
    10,003.44x = 13,804.68 × 5,527.08
  4. Step 4: Simplify right side
    10,003.44x = 76,299,570.73
  5. Step 5: Solve for x
    x = 76,299,570.73/10,003.44
  6. Step 6: Final answer
    x = 7,627.33

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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.