Home / 13,095.83-19,636.29-8,940.84

Finding the Fourth Proportional to 13,095.83, 19,636.29 and 8,940.84

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Solution

The fourth proportional to 13,095.83, 19,636.29 and 8,940.84 is: 13,406.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095.83 : 19,636.29 = 8,940.84 : x
  2. Step 2: Convert to fraction form
    13,095.83/19,636.29 = 8,940.84/x
  3. Step 3: Cross multiply
    13,095.83x = 19,636.29 × 8,940.84
  4. Step 4: Simplify right side
    13,095.83x = 175,564,927.08
  5. Step 5: Solve for x
    x = 175,564,927.08/13,095.83
  6. Step 6: Final answer
    x = 13,406.17

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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.