Home / 4,509.39-6,217.32-3,448.47

Finding the Fourth Proportional to 4,509.39, 6,217.32 and 3,448.47

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Solution

The fourth proportional to 4,509.39, 6,217.32 and 3,448.47 is: 4,754.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,509.39 : 6,217.32 = 3,448.47 : x
  2. Step 2: Convert to fraction form
    4,509.39/6,217.32 = 3,448.47/x
  3. Step 3: Cross multiply
    4,509.39x = 6,217.32 × 3,448.47
  4. Step 4: Simplify right side
    4,509.39x = 21,440,241.50
  5. Step 5: Solve for x
    x = 21,440,241.50/4,509.39
  6. Step 6: Final answer
    x = 4,754.58

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

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