Home / 13,363.22-20,047.59-4,002.86

Finding the Fourth Proportional to 13,363.22, 20,047.59 and 4,002.86

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Solution

The fourth proportional to 13,363.22, 20,047.59 and 4,002.86 is: 6,005.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363.22 : 20,047.59 = 4,002.86 : x
  2. Step 2: Convert to fraction form
    13,363.22/20,047.59 = 4,002.86/x
  3. Step 3: Cross multiply
    13,363.22x = 20,047.59 × 4,002.86
  4. Step 4: Simplify right side
    13,363.22x = 80,247,595.87
  5. Step 5: Solve for x
    x = 80,247,595.87/13,363.22
  6. Step 6: Final answer
    x = 6,005.11

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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.