Home / 6,429.06-8,872.20-3,596.58

Finding the Fourth Proportional to 6,429.06, 8,872.20 and 3,596.58

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Solution

The fourth proportional to 6,429.06, 8,872.20 and 3,596.58 is: 4,963.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,429.06 : 8,872.20 = 3,596.58 : x
  2. Step 2: Convert to fraction form
    6,429.06/8,872.20 = 3,596.58/x
  3. Step 3: Cross multiply
    6,429.06x = 8,872.20 × 3,596.58
  4. Step 4: Simplify right side
    6,429.06x = 31,909,577.08
  5. Step 5: Solve for x
    x = 31,909,577.08/6,429.06
  6. Step 6: Final answer
    x = 4,963.33

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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.