Home / 4,380.11-6,044.32-2,390.63

Finding the Fourth Proportional to 4,380.11, 6,044.32 and 2,390.63

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Solution

The fourth proportional to 4,380.11, 6,044.32 and 2,390.63 is: 3,298.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380.11 : 6,044.32 = 2,390.63 : x
  2. Step 2: Convert to fraction form
    4,380.11/6,044.32 = 2,390.63/x
  3. Step 3: Cross multiply
    4,380.11x = 6,044.32 × 2,390.63
  4. Step 4: Simplify right side
    4,380.11x = 14,449,714.71
  5. Step 5: Solve for x
    x = 14,449,714.71/4,380.11
  6. Step 6: Final answer
    x = 3,298.94

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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.