Home / 19,082.26-28,618.72-14,911.92

Finding the Fourth Proportional to 19,082.26, 28,618.72 and 14,911.92

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Solution

The fourth proportional to 19,082.26, 28,618.72 and 14,911.92 is: 22,364.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,082.26 : 28,618.72 = 14,911.92 : x
  2. Step 2: Convert to fraction form
    19,082.26/28,618.72 = 14,911.92/x
  3. Step 3: Cross multiply
    19,082.26x = 28,618.72 × 14,911.92
  4. Step 4: Simplify right side
    19,082.26x = 426,760,043.75
  5. Step 5: Solve for x
    x = 426,760,043.75/19,082.26
  6. Step 6: Final answer
    x = 22,364.23

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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.