Home / 4,518.64-6,240-2,950.48

Finding the Fourth Proportional to 4,518.64, 6,240 and 2,950.48

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Solution

The fourth proportional to 4,518.64, 6,240 and 2,950.48 is: 4,074.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518.64 : 6,240 = 2,950.48 : x
  2. Step 2: Convert to fraction form
    4,518.64/6,240 = 2,950.48/x
  3. Step 3: Cross multiply
    4,518.64x = 6,240 × 2,950.48
  4. Step 4: Simplify right side
    4,518.64x = 18,410,995.20
  5. Step 5: Solve for x
    x = 18,410,995.20/4,518.64
  6. Step 6: Final answer
    x = 4,074.45

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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.