Home / 18,323.42-25,289.01-11,609.67

Finding the Fourth Proportional to 18,323.42, 25,289.01 and 11,609.67

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Solution

The fourth proportional to 18,323.42, 25,289.01 and 11,609.67 is: 16,023.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,323.42 : 25,289.01 = 11,609.67 : x
  2. Step 2: Convert to fraction form
    18,323.42/25,289.01 = 11,609.67/x
  3. Step 3: Cross multiply
    18,323.42x = 25,289.01 × 11,609.67
  4. Step 4: Simplify right side
    18,323.42x = 293,596,977.75
  5. Step 5: Solve for x
    x = 293,596,977.75/18,323.42
  6. Step 6: Final answer
    x = 16,023.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.