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Finding the Fourth Proportional to 24,609.79, 36,942.35 and 14,636.16

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Solution

The fourth proportional to 24,609.79, 36,942.35 and 14,636.16 is: 21,970.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,609.79 : 36,942.35 = 14,636.16 : x
  2. Step 2: Convert to fraction form
    24,609.79/36,942.35 = 14,636.16/x
  3. Step 3: Cross multiply
    24,609.79x = 36,942.35 × 14,636.16
  4. Step 4: Simplify right side
    24,609.79x = 540,694,072.20
  5. Step 5: Solve for x
    x = 540,694,072.20/24,609.79
  6. Step 6: Final answer
    x = 21,970.69

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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.