Home / 9,478.24-13,081.56-5,501.84

Finding the Fourth Proportional to 9,478.24, 13,081.56 and 5,501.84

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Solution

The fourth proportional to 9,478.24, 13,081.56 and 5,501.84 is: 7,593.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,478.24 : 13,081.56 = 5,501.84 : x
  2. Step 2: Convert to fraction form
    9,478.24/13,081.56 = 5,501.84/x
  3. Step 3: Cross multiply
    9,478.24x = 13,081.56 × 5,501.84
  4. Step 4: Simplify right side
    9,478.24x = 71,972,650.07
  5. Step 5: Solve for x
    x = 71,972,650.07/9,478.24
  6. Step 6: Final answer
    x = 7,593.46

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