Home / 9,030.76-13,535.75-3,481.33

Finding the Fourth Proportional to 9,030.76, 13,535.75 and 3,481.33

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Solution

The fourth proportional to 9,030.76, 13,535.75 and 3,481.33 is: 5,217.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.76 : 13,535.75 = 3,481.33 : x
  2. Step 2: Convert to fraction form
    9,030.76/13,535.75 = 3,481.33/x
  3. Step 3: Cross multiply
    9,030.76x = 13,535.75 × 3,481.33
  4. Step 4: Simplify right side
    9,030.76x = 47,122,395.14
  5. Step 5: Solve for x
    x = 47,122,395.14/9,030.76
  6. Step 6: Final answer
    x = 5,217.99

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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.