Home / 17,728.19-26,592.38-4,579.66

Finding the Fourth Proportional to 17,728.19, 26,592.38 and 4,579.66

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Solution

The fourth proportional to 17,728.19, 26,592.38 and 4,579.66 is: 6,869.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,728.19 : 26,592.38 = 4,579.66 : x
  2. Step 2: Convert to fraction form
    17,728.19/26,592.38 = 4,579.66/x
  3. Step 3: Cross multiply
    17,728.19x = 26,592.38 × 4,579.66
  4. Step 4: Simplify right side
    17,728.19x = 121,784,058.99
  5. Step 5: Solve for x
    x = 121,784,058.99/17,728.19
  6. Step 6: Final answer
    x = 6,869.51

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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.