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Finding the Fourth Proportional to 30,344.46, 45,523.92 and 9,567.96

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Solution

The fourth proportional to 30,344.46, 45,523.92 and 9,567.96 is: 14,354.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,344.46 : 45,523.92 = 9,567.96 : x
  2. Step 2: Convert to fraction form
    30,344.46/45,523.92 = 9,567.96/x
  3. Step 3: Cross multiply
    30,344.46x = 45,523.92 × 9,567.96
  4. Step 4: Simplify right side
    30,344.46x = 435,571,045.60
  5. Step 5: Solve for x
    x = 435,571,045.60/30,344.46
  6. Step 6: Final answer
    x = 14,354.22

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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.