Home / 5,533.49-7,636.13-3,015.62

Finding the Fourth Proportional to 5,533.49, 7,636.13 and 3,015.62

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Solution

The fourth proportional to 5,533.49, 7,636.13 and 3,015.62 is: 4,161.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533.49 : 7,636.13 = 3,015.62 : x
  2. Step 2: Convert to fraction form
    5,533.49/7,636.13 = 3,015.62/x
  3. Step 3: Cross multiply
    5,533.49x = 7,636.13 × 3,015.62
  4. Step 4: Simplify right side
    5,533.49x = 23,027,670.36
  5. Step 5: Solve for x
    x = 23,027,670.36/5,533.49
  6. Step 6: Final answer
    x = 4,161.51

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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.