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Finding the Fourth Proportional to 29,304.46, 43,956.16 and 9,313.86

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Solution

The fourth proportional to 29,304.46, 43,956.16 and 9,313.86 is: 13,970.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,304.46 : 43,956.16 = 9,313.86 : x
  2. Step 2: Convert to fraction form
    29,304.46/43,956.16 = 9,313.86/x
  3. Step 3: Cross multiply
    29,304.46x = 43,956.16 × 9,313.86
  4. Step 4: Simplify right side
    29,304.46x = 409,401,520.38
  5. Step 5: Solve for x
    x = 409,401,520.38/29,304.46
  6. Step 6: Final answer
    x = 13,970.62

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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.