Home / 19,676.70-29,496.15-6,522.30

Finding the Fourth Proportional to 19,676.70, 29,496.15 and 6,522.30

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Solution

The fourth proportional to 19,676.70, 29,496.15 and 6,522.30 is: 9,777.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,676.70 : 29,496.15 = 6,522.30 : x
  2. Step 2: Convert to fraction form
    19,676.70/29,496.15 = 6,522.30/x
  3. Step 3: Cross multiply
    19,676.70x = 29,496.15 × 6,522.30
  4. Step 4: Simplify right side
    19,676.70x = 192,382,739.15
  5. Step 5: Solve for x
    x = 192,382,739.15/19,676.70
  6. Step 6: Final answer
    x = 9,777.19

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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.