Home / 13,310.26-19,973.12-4,996.05

Finding the Fourth Proportional to 13,310.26, 19,973.12 and 4,996.05

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Solution

The fourth proportional to 13,310.26, 19,973.12 and 4,996.05 is: 7,496.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,310.26 : 19,973.12 = 4,996.05 : x
  2. Step 2: Convert to fraction form
    13,310.26/19,973.12 = 4,996.05/x
  3. Step 3: Cross multiply
    13,310.26x = 19,973.12 × 4,996.05
  4. Step 4: Simplify right side
    13,310.26x = 99,786,606.30
  5. Step 5: Solve for x
    x = 99,786,606.30/13,310.26
  6. Step 6: Final answer
    x = 7,496.97

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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.