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Finding the Fourth Proportional to 29,484.45, 44,195.07 and 14,661.45

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Solution

The fourth proportional to 29,484.45, 44,195.07 and 14,661.45 is: 21,976.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,484.45 : 44,195.07 = 14,661.45 : x
  2. Step 2: Convert to fraction form
    29,484.45/44,195.07 = 14,661.45/x
  3. Step 3: Cross multiply
    29,484.45x = 44,195.07 × 14,661.45
  4. Step 4: Simplify right side
    29,484.45x = 647,963,809.05
  5. Step 5: Solve for x
    x = 647,963,809.05/29,484.45
  6. Step 6: Final answer
    x = 21,976.46

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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.