Home / 4,380.02-6,044.41-2,390.58

Finding the Fourth Proportional to 4,380.02, 6,044.41 and 2,390.58

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Solution

The fourth proportional to 4,380.02, 6,044.41 and 2,390.58 is: 3,298.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380.02 : 6,044.41 = 2,390.58 : x
  2. Step 2: Convert to fraction form
    4,380.02/6,044.41 = 2,390.58/x
  3. Step 3: Cross multiply
    4,380.02x = 6,044.41 × 2,390.58
  4. Step 4: Simplify right side
    4,380.02x = 14,449,648.36
  5. Step 5: Solve for x
    x = 14,449,648.36/4,380.02
  6. Step 6: Final answer
    x = 3,298.99

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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.