Home / 23,287.36-34,935-8,516.92

Finding the Fourth Proportional to 23,287.36, 34,935 and 8,516.92

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Solution

The fourth proportional to 23,287.36, 34,935 and 8,516.92 is: 12,776.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,287.36 : 34,935 = 8,516.92 : x
  2. Step 2: Convert to fraction form
    23,287.36/34,935 = 8,516.92/x
  3. Step 3: Cross multiply
    23,287.36x = 34,935 × 8,516.92
  4. Step 4: Simplify right side
    23,287.36x = 297,538,600.20
  5. Step 5: Solve for x
    x = 297,538,600.20/23,287.36
  6. Step 6: Final answer
    x = 12,776.83

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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.