Home / 31,957.68-47,935.44-8,583.96

Finding the Fourth Proportional to 31,957.68, 47,935.44 and 8,583.96

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Solution

The fourth proportional to 31,957.68, 47,935.44 and 8,583.96 is: 12,875.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,957.68 : 47,935.44 = 8,583.96 : x
  2. Step 2: Convert to fraction form
    31,957.68/47,935.44 = 8,583.96/x
  3. Step 3: Cross multiply
    31,957.68x = 47,935.44 × 8,583.96
  4. Step 4: Simplify right side
    31,957.68x = 411,475,899.54
  5. Step 5: Solve for x
    x = 411,475,899.54/31,957.68
  6. Step 6: Final answer
    x = 12,875.65

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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.