Home / 43,191.03-64,758.81-18,224.25

Finding the Fourth Proportional to 43,191.03, 64,758.81 and 18,224.25

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Solution

The fourth proportional to 43,191.03, 64,758.81 and 18,224.25 is: 27,324.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,191.03 : 64,758.81 = 18,224.25 : x
  2. Step 2: Convert to fraction form
    43,191.03/64,758.81 = 18,224.25/x
  3. Step 3: Cross multiply
    43,191.03x = 64,758.81 × 18,224.25
  4. Step 4: Simplify right side
    43,191.03x = 1,180,180,743.14
  5. Step 5: Solve for x
    x = 1,180,180,743.14/43,191.03
  6. Step 6: Final answer
    x = 27,324.67

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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.