Home / 6,423.30-9,630.09-2,525.58

Finding the Fourth Proportional to 6,423.30, 9,630.09 and 2,525.58

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Solution

The fourth proportional to 6,423.30, 9,630.09 and 2,525.58 is: 3,786.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,423.30 : 9,630.09 = 2,525.58 : x
  2. Step 2: Convert to fraction form
    6,423.30/9,630.09 = 2,525.58/x
  3. Step 3: Cross multiply
    6,423.30x = 9,630.09 × 2,525.58
  4. Step 4: Simplify right side
    6,423.30x = 24,321,562.70
  5. Step 5: Solve for x
    x = 24,321,562.70/6,423.30
  6. Step 6: Final answer
    x = 3,786.46

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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.