Home / 13,196.10-19,794.75-7,348.29

Finding the Fourth Proportional to 13,196.10, 19,794.75 and 7,348.29

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Solution

The fourth proportional to 13,196.10, 19,794.75 and 7,348.29 is: 11,022.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,196.10 : 19,794.75 = 7,348.29 : x
  2. Step 2: Convert to fraction form
    13,196.10/19,794.75 = 7,348.29/x
  3. Step 3: Cross multiply
    13,196.10x = 19,794.75 × 7,348.29
  4. Step 4: Simplify right side
    13,196.10x = 145,457,563.48
  5. Step 5: Solve for x
    x = 145,457,563.48/13,196.10
  6. Step 6: Final answer
    x = 11,022.77

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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.