Home / 29,983.90-41,377.83-16,555.17

Finding the Fourth Proportional to 29,983.90, 41,377.83 and 16,555.17

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Solution

The fourth proportional to 29,983.90, 41,377.83 and 16,555.17 is: 22,846.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,983.90 : 41,377.83 = 16,555.17 : x
  2. Step 2: Convert to fraction form
    29,983.90/41,377.83 = 16,555.17/x
  3. Step 3: Cross multiply
    29,983.90x = 41,377.83 × 16,555.17
  4. Step 4: Simplify right side
    29,983.90x = 685,017,009.88
  5. Step 5: Solve for x
    x = 685,017,009.88/29,983.90
  6. Step 6: Final answer
    x = 22,846.16

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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.