Home / 4,356.82-6,015.53-2,680.48

Finding the Fourth Proportional to 4,356.82, 6,015.53 and 2,680.48

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Solution

The fourth proportional to 4,356.82, 6,015.53 and 2,680.48 is: 3,700.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356.82 : 6,015.53 = 2,680.48 : x
  2. Step 2: Convert to fraction form
    4,356.82/6,015.53 = 2,680.48/x
  3. Step 3: Cross multiply
    4,356.82x = 6,015.53 × 2,680.48
  4. Step 4: Simplify right side
    4,356.82x = 16,124,507.85
  5. Step 5: Solve for x
    x = 16,124,507.85/4,356.82
  6. Step 6: Final answer
    x = 3,700.98

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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.