Home / 13,363.30-20,041.08-4,002.94

Finding the Fourth Proportional to 13,363.30, 20,041.08 and 4,002.94

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Solution

The fourth proportional to 13,363.30, 20,041.08 and 4,002.94 is: 6,003.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363.30 : 20,041.08 = 4,002.94 : x
  2. Step 2: Convert to fraction form
    13,363.30/20,041.08 = 4,002.94/x
  3. Step 3: Cross multiply
    13,363.30x = 20,041.08 × 4,002.94
  4. Step 4: Simplify right side
    13,363.30x = 80,223,240.78
  5. Step 5: Solve for x
    x = 80,223,240.78/13,363.30
  6. Step 6: Final answer
    x = 6,003.25

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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.