Home / 13,476.16-20,211.54-4,711.96

Finding the Fourth Proportional to 13,476.16, 20,211.54 and 4,711.96

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Solution

The fourth proportional to 13,476.16, 20,211.54 and 4,711.96 is: 7,067.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,476.16 : 20,211.54 = 4,711.96 : x
  2. Step 2: Convert to fraction form
    13,476.16/20,211.54 = 4,711.96/x
  3. Step 3: Cross multiply
    13,476.16x = 20,211.54 × 4,711.96
  4. Step 4: Simplify right side
    13,476.16x = 95,235,968.02
  5. Step 5: Solve for x
    x = 95,235,968.02/13,476.16
  6. Step 6: Final answer
    x = 7,067.00

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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.