Home / 20,004.57-30,006.84-6,153.57

Finding the Fourth Proportional to 20,004.57, 30,006.84 and 6,153.57

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Solution

The fourth proportional to 20,004.57, 30,006.84 and 6,153.57 is: 9,230.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,004.57 : 30,006.84 = 6,153.57 : x
  2. Step 2: Convert to fraction form
    20,004.57/30,006.84 = 6,153.57/x
  3. Step 3: Cross multiply
    20,004.57x = 30,006.84 × 6,153.57
  4. Step 4: Simplify right side
    20,004.57x = 184,649,190.42
  5. Step 5: Solve for x
    x = 184,649,190.42/20,004.57
  6. Step 6: Final answer
    x = 9,230.35

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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.