Home / 34,931.49-52,397.24-8,636.73

Finding the Fourth Proportional to 34,931.49, 52,397.24 and 8,636.73

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Solution

The fourth proportional to 34,931.49, 52,397.24 and 8,636.73 is: 12,955.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,931.49 : 52,397.24 = 8,636.73 : x
  2. Step 2: Convert to fraction form
    34,931.49/52,397.24 = 8,636.73/x
  3. Step 3: Cross multiply
    34,931.49x = 52,397.24 × 8,636.73
  4. Step 4: Simplify right side
    34,931.49x = 452,540,771.44
  5. Step 5: Solve for x
    x = 452,540,771.44/34,931.49
  6. Step 6: Final answer
    x = 12,955.10

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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.