Home / 20,006.01-27,587.57-17,182.72

Finding the Fourth Proportional to 20,006.01, 27,587.57 and 17,182.72

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Solution

The fourth proportional to 20,006.01, 27,587.57 and 17,182.72 is: 23,694.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,006.01 : 27,587.57 = 17,182.72 : x
  2. Step 2: Convert to fraction form
    20,006.01/27,587.57 = 17,182.72/x
  3. Step 3: Cross multiply
    20,006.01x = 27,587.57 × 17,182.72
  4. Step 4: Simplify right side
    20,006.01x = 474,029,490.79
  5. Step 5: Solve for x
    x = 474,029,490.79/20,006.01
  6. Step 6: Final answer
    x = 23,694.35

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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.