Home / 4,380.24-6,044.64-2,390.80

Finding the Fourth Proportional to 4,380.24, 6,044.64 and 2,390.80

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Solution

The fourth proportional to 4,380.24, 6,044.64 and 2,390.80 is: 3,299.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380.24 : 6,044.64 = 2,390.80 : x
  2. Step 2: Convert to fraction form
    4,380.24/6,044.64 = 2,390.80/x
  3. Step 3: Cross multiply
    4,380.24x = 6,044.64 × 2,390.80
  4. Step 4: Simplify right side
    4,380.24x = 14,451,525.31
  5. Step 5: Solve for x
    x = 14,451,525.31/4,380.24
  6. Step 6: Final answer
    x = 3,299.25

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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.