Home / 14,971.30-22,458.10-8,731.94

Finding the Fourth Proportional to 14,971.30, 22,458.10 and 8,731.94

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Solution

The fourth proportional to 14,971.30, 22,458.10 and 8,731.94 is: 13,098.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,971.30 : 22,458.10 = 8,731.94 : x
  2. Step 2: Convert to fraction form
    14,971.30/22,458.10 = 8,731.94/x
  3. Step 3: Cross multiply
    14,971.30x = 22,458.10 × 8,731.94
  4. Step 4: Simplify right side
    14,971.30x = 196,102,781.71
  5. Step 5: Solve for x
    x = 196,102,781.71/14,971.30
  6. Step 6: Final answer
    x = 13,098.58

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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.