Home / 22,114.55-33,134.85-9,615.83

Finding the Fourth Proportional to 22,114.55, 33,134.85 and 9,615.83

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Solution

The fourth proportional to 22,114.55, 33,134.85 and 9,615.83 is: 14,407.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,114.55 : 33,134.85 = 9,615.83 : x
  2. Step 2: Convert to fraction form
    22,114.55/33,134.85 = 9,615.83/x
  3. Step 3: Cross multiply
    22,114.55x = 33,134.85 × 9,615.83
  4. Step 4: Simplify right side
    22,114.55x = 318,619,084.68
  5. Step 5: Solve for x
    x = 318,619,084.68/22,114.55
  6. Step 6: Final answer
    x = 14,407.67

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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.