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Finding the Fourth Proportional to 19,566.67, 29,349.48 and 5,527.67

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Solution

The fourth proportional to 19,566.67, 29,349.48 and 5,527.67 is: 8,291.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,566.67 : 29,349.48 = 5,527.67 : x
  2. Step 2: Convert to fraction form
    19,566.67/29,349.48 = 5,527.67/x
  3. Step 3: Cross multiply
    19,566.67x = 29,349.48 × 5,527.67
  4. Step 4: Simplify right side
    19,566.67x = 162,234,180.56
  5. Step 5: Solve for x
    x = 162,234,180.56/19,566.67
  6. Step 6: Final answer
    x = 8,291.35

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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.