Home / 4,011.87-5,533.56-2,876.52

Finding the Fourth Proportional to 4,011.87, 5,533.56 and 2,876.52

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Solution

The fourth proportional to 4,011.87, 5,533.56 and 2,876.52 is: 3,967.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011.87 : 5,533.56 = 2,876.52 : x
  2. Step 2: Convert to fraction form
    4,011.87/5,533.56 = 2,876.52/x
  3. Step 3: Cross multiply
    4,011.87x = 5,533.56 × 2,876.52
  4. Step 4: Simplify right side
    4,011.87x = 15,917,396.01
  5. Step 5: Solve for x
    x = 15,917,396.01/4,011.87
  6. Step 6: Final answer
    x = 3,967.58

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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.