Home / 10,720.20-14,793.85-6,004.52

Finding the Fourth Proportional to 10,720.20, 14,793.85 and 6,004.52

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Solution

The fourth proportional to 10,720.20, 14,793.85 and 6,004.52 is: 8,286.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,720.20 : 14,793.85 = 6,004.52 : x
  2. Step 2: Convert to fraction form
    10,720.20/14,793.85 = 6,004.52/x
  3. Step 3: Cross multiply
    10,720.20x = 14,793.85 × 6,004.52
  4. Step 4: Simplify right side
    10,720.20x = 88,829,968.20
  5. Step 5: Solve for x
    x = 88,829,968.20/10,720.20
  6. Step 6: Final answer
    x = 8,286.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.