Home / 13,476.34-20,207.22-4,589.02

Finding the Fourth Proportional to 13,476.34, 20,207.22 and 4,589.02

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Solution

The fourth proportional to 13,476.34, 20,207.22 and 4,589.02 is: 6,881.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,476.34 : 20,207.22 = 4,589.02 : x
  2. Step 2: Convert to fraction form
    13,476.34/20,207.22 = 4,589.02/x
  3. Step 3: Cross multiply
    13,476.34x = 20,207.22 × 4,589.02
  4. Step 4: Simplify right side
    13,476.34x = 92,731,336.72
  5. Step 5: Solve for x
    x = 92,731,336.72/13,476.34
  6. Step 6: Final answer
    x = 6,881.05

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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.