Home / 12,563.04-17,336.96-6,974

Finding the Fourth Proportional to 12,563.04, 17,336.96 and 6,974

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Solution

The fourth proportional to 12,563.04, 17,336.96 and 6,974 is: 9,624.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,563.04 : 17,336.96 = 6,974 : x
  2. Step 2: Convert to fraction form
    12,563.04/17,336.96 = 6,974/x
  3. Step 3: Cross multiply
    12,563.04x = 17,336.96 × 6,974
  4. Step 4: Simplify right side
    12,563.04x = 120,907,959.04
  5. Step 5: Solve for x
    x = 120,907,959.04/12,563.04
  6. Step 6: Final answer
    x = 9,624.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.