Home / 20,416.22-30,595.59-16,237.68

Finding the Fourth Proportional to 20,416.22, 30,595.59 and 16,237.68

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Solution

The fourth proportional to 20,416.22, 30,595.59 and 16,237.68 is: 24,333.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,416.22 : 30,595.59 = 16,237.68 : x
  2. Step 2: Convert to fraction form
    20,416.22/30,595.59 = 16,237.68/x
  3. Step 3: Cross multiply
    20,416.22x = 30,595.59 × 16,237.68
  4. Step 4: Simplify right side
    20,416.22x = 496,801,457.20
  5. Step 5: Solve for x
    x = 496,801,457.20/20,416.22
  6. Step 6: Final answer
    x = 24,333.67

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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.