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Finding the Fourth Proportional to 29,809.49, 44,719.09 and 9,028.13

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Solution

The fourth proportional to 29,809.49, 44,719.09 and 9,028.13 is: 13,543.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,809.49 : 44,719.09 = 9,028.13 : x
  2. Step 2: Convert to fraction form
    29,809.49/44,719.09 = 9,028.13/x
  3. Step 3: Cross multiply
    29,809.49x = 44,719.09 × 9,028.13
  4. Step 4: Simplify right side
    29,809.49x = 403,729,511.84
  5. Step 5: Solve for x
    x = 403,729,511.84/29,809.49
  6. Step 6: Final answer
    x = 13,543.66

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1.5x scale

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.