Home / 2,467.98-3,406.59-2,385.90

Finding the Fourth Proportional to 2,467.98, 3,406.59 and 2,385.90

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Solution

The fourth proportional to 2,467.98, 3,406.59 and 2,385.90 is: 3,293.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,467.98 : 3,406.59 = 2,385.90 : x
  2. Step 2: Convert to fraction form
    2,467.98/3,406.59 = 2,385.90/x
  3. Step 3: Cross multiply
    2,467.98x = 3,406.59 × 2,385.90
  4. Step 4: Simplify right side
    2,467.98x = 8,127,783.08
  5. Step 5: Solve for x
    x = 8,127,783.08/2,467.98
  6. Step 6: Final answer
    x = 3,293.29

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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.