Home / 19,648.10-27,109.94-16,474.22

Finding the Fourth Proportional to 19,648.10, 27,109.94 and 16,474.22

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Solution

The fourth proportional to 19,648.10, 27,109.94 and 16,474.22 is: 22,730.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,648.10 : 27,109.94 = 16,474.22 : x
  2. Step 2: Convert to fraction form
    19,648.10/27,109.94 = 16,474.22/x
  3. Step 3: Cross multiply
    19,648.10x = 27,109.94 × 16,474.22
  4. Step 4: Simplify right side
    19,648.10x = 446,615,115.75
  5. Step 5: Solve for x
    x = 446,615,115.75/19,648.10
  6. Step 6: Final answer
    x = 22,730.70

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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.