Home / 13,294.66-19,954.32-6,725.50

Finding the Fourth Proportional to 13,294.66, 19,954.32 and 6,725.50

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Solution

The fourth proportional to 13,294.66, 19,954.32 and 6,725.50 is: 10,094.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,294.66 : 19,954.32 = 6,725.50 : x
  2. Step 2: Convert to fraction form
    13,294.66/19,954.32 = 6,725.50/x
  3. Step 3: Cross multiply
    13,294.66x = 19,954.32 × 6,725.50
  4. Step 4: Simplify right side
    13,294.66x = 134,202,779.16
  5. Step 5: Solve for x
    x = 134,202,779.16/13,294.66
  6. Step 6: Final answer
    x = 10,094.49

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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.