Home / 13,295.62-19,944.34-4,527.57

Finding the Fourth Proportional to 13,295.62, 19,944.34 and 4,527.57

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Solution

The fourth proportional to 13,295.62, 19,944.34 and 4,527.57 is: 6,791.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,295.62 : 19,944.34 = 4,527.57 : x
  2. Step 2: Convert to fraction form
    13,295.62/19,944.34 = 4,527.57/x
  3. Step 3: Cross multiply
    13,295.62x = 19,944.34 × 4,527.57
  4. Step 4: Simplify right side
    13,295.62x = 90,299,384.13
  5. Step 5: Solve for x
    x = 90,299,384.13/13,295.62
  6. Step 6: Final answer
    x = 6,791.67

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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.