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Finding the Fourth Proportional to 29,615.11, 44,364.04 and 15,554.05

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Solution

The fourth proportional to 29,615.11, 44,364.04 and 15,554.05 is: 23,300.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,615.11 : 44,364.04 = 15,554.05 : x
  2. Step 2: Convert to fraction form
    29,615.11/44,364.04 = 15,554.05/x
  3. Step 3: Cross multiply
    29,615.11x = 44,364.04 × 15,554.05
  4. Step 4: Simplify right side
    29,615.11x = 690,040,496.36
  5. Step 5: Solve for x
    x = 690,040,496.36/29,615.11
  6. Step 6: Final answer
    x = 23,300.28

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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.