Home / 16,579.23-22,872.56-10,203.90

Finding the Fourth Proportional to 16,579.23, 22,872.56 and 10,203.90

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Solution

The fourth proportional to 16,579.23, 22,872.56 and 10,203.90 is: 14,077.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,579.23 : 22,872.56 = 10,203.90 : x
  2. Step 2: Convert to fraction form
    16,579.23/22,872.56 = 10,203.90/x
  3. Step 3: Cross multiply
    16,579.23x = 22,872.56 × 10,203.90
  4. Step 4: Simplify right side
    16,579.23x = 233,389,342.97
  5. Step 5: Solve for x
    x = 233,389,342.97/16,579.23
  6. Step 6: Final answer
    x = 14,077.21

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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.