Home / 13,641.96-20,462.94-4,876.34

Finding the Fourth Proportional to 13,641.96, 20,462.94 and 4,876.34

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Solution

The fourth proportional to 13,641.96, 20,462.94 and 4,876.34 is: 7,314.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,641.96 : 20,462.94 = 4,876.34 : x
  2. Step 2: Convert to fraction form
    13,641.96/20,462.94 = 4,876.34/x
  3. Step 3: Cross multiply
    13,641.96x = 20,462.94 × 4,876.34
  4. Step 4: Simplify right side
    13,641.96x = 99,784,304.00
  5. Step 5: Solve for x
    x = 99,784,304.00/13,641.96
  6. Step 6: Final answer
    x = 7,314.51

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Similar ratio
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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.