Home / 9,081.52-13,619.64-3,533.55

Finding the Fourth Proportional to 9,081.52, 13,619.64 and 3,533.55

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Solution

The fourth proportional to 9,081.52, 13,619.64 and 3,533.55 is: 5,299.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,081.52 : 13,619.64 = 3,533.55 : x
  2. Step 2: Convert to fraction form
    9,081.52/13,619.64 = 3,533.55/x
  3. Step 3: Cross multiply
    9,081.52x = 13,619.64 × 3,533.55
  4. Step 4: Simplify right side
    9,081.52x = 48,125,621.22
  5. Step 5: Solve for x
    x = 48,125,621.22/9,081.52
  6. Step 6: Final answer
    x = 5,299.29

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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.