Home / 7,693.35-11,535.41-3,528.14

Finding the Fourth Proportional to 7,693.35, 11,535.41 and 3,528.14

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Solution

The fourth proportional to 7,693.35, 11,535.41 and 3,528.14 is: 5,290.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,693.35 : 11,535.41 = 3,528.14 : x
  2. Step 2: Convert to fraction form
    7,693.35/11,535.41 = 3,528.14/x
  3. Step 3: Cross multiply
    7,693.35x = 11,535.41 × 3,528.14
  4. Step 4: Simplify right side
    7,693.35x = 40,698,564.68
  5. Step 5: Solve for x
    x = 40,698,564.68/7,693.35
  6. Step 6: Final answer
    x = 5,290.10

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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.