Home / 14,579.60-21,824.17-11,782.94

Finding the Fourth Proportional to 14,579.60, 21,824.17 and 11,782.94

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Solution

The fourth proportional to 14,579.60, 21,824.17 and 11,782.94 is: 17,637.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,579.60 : 21,824.17 = 11,782.94 : x
  2. Step 2: Convert to fraction form
    14,579.60/21,824.17 = 11,782.94/x
  3. Step 3: Cross multiply
    14,579.60x = 21,824.17 × 11,782.94
  4. Step 4: Simplify right side
    14,579.60x = 257,152,747.08
  5. Step 5: Solve for x
    x = 257,152,747.08/14,579.60
  6. Step 6: Final answer
    x = 17,637.85

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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.