Home / 20,201.93-30,307.80-6,350.93

Finding the Fourth Proportional to 20,201.93, 30,307.80 and 6,350.93

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Solution

The fourth proportional to 20,201.93, 30,307.80 and 6,350.93 is: 9,527.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,201.93 : 30,307.80 = 6,350.93 : x
  2. Step 2: Convert to fraction form
    20,201.93/30,307.80 = 6,350.93/x
  3. Step 3: Cross multiply
    20,201.93x = 30,307.80 × 6,350.93
  4. Step 4: Simplify right side
    20,201.93x = 192,482,716.25
  5. Step 5: Solve for x
    x = 192,482,716.25/20,201.93
  6. Step 6: Final answer
    x = 9,527.94

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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.