Home / 4,305.92-6,455.94-2,192.35

Finding the Fourth Proportional to 4,305.92, 6,455.94 and 2,192.35

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Solution

The fourth proportional to 4,305.92, 6,455.94 and 2,192.35 is: 3,287.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305.92 : 6,455.94 = 2,192.35 : x
  2. Step 2: Convert to fraction form
    4,305.92/6,455.94 = 2,192.35/x
  3. Step 3: Cross multiply
    4,305.92x = 6,455.94 × 2,192.35
  4. Step 4: Simplify right side
    4,305.92x = 14,153,686.30
  5. Step 5: Solve for x
    x = 14,153,686.30/4,305.92
  6. Step 6: Final answer
    x = 3,287.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.