Home / 13,096.56-19,644.48-5,305.08

Finding the Fourth Proportional to 13,096.56, 19,644.48 and 5,305.08

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Solution

The fourth proportional to 13,096.56, 19,644.48 and 5,305.08 is: 7,957.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096.56 : 19,644.48 = 5,305.08 : x
  2. Step 2: Convert to fraction form
    13,096.56/19,644.48 = 5,305.08/x
  3. Step 3: Cross multiply
    13,096.56x = 19,644.48 × 5,305.08
  4. Step 4: Simplify right side
    13,096.56x = 104,215,537.96
  5. Step 5: Solve for x
    x = 104,215,537.96/13,096.56
  6. Step 6: Final answer
    x = 7,957.47

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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.