Home / 7,533.32-11,290.20-3,635.60

Finding the Fourth Proportional to 7,533.32, 11,290.20 and 3,635.60

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Solution

The fourth proportional to 7,533.32, 11,290.20 and 3,635.60 is: 5,448.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,533.32 : 11,290.20 = 3,635.60 : x
  2. Step 2: Convert to fraction form
    7,533.32/11,290.20 = 3,635.60/x
  3. Step 3: Cross multiply
    7,533.32x = 11,290.20 × 3,635.60
  4. Step 4: Simplify right side
    7,533.32x = 41,046,651.12
  5. Step 5: Solve for x
    x = 41,046,651.12/7,533.32
  6. Step 6: Final answer
    x = 5,448.68

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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.