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Finding the Fourth Proportional to 12,363.06, 17,060.91 and 6,774.06

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Solution

The fourth proportional to 12,363.06, 17,060.91 and 6,774.06 is: 9,348.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,363.06 : 17,060.91 = 6,774.06 : x
  2. Step 2: Convert to fraction form
    12,363.06/17,060.91 = 6,774.06/x
  3. Step 3: Cross multiply
    12,363.06x = 17,060.91 × 6,774.06
  4. Step 4: Simplify right side
    12,363.06x = 115,571,627.99
  5. Step 5: Solve for x
    x = 115,571,627.99/12,363.06
  6. Step 6: Final answer
    x = 9,348.14

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1.5x scale

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.