Home / 19,283.00-26,612.49-11,729.85

Finding the Fourth Proportional to 19,283.00, 26,612.49 and 11,729.85

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Solution

The fourth proportional to 19,283.00, 26,612.49 and 11,729.85 is: 16,188.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,283.00 : 26,612.49 = 11,729.85 : x
  2. Step 2: Convert to fraction form
    19,283.00/26,612.49 = 11,729.85/x
  3. Step 3: Cross multiply
    19,283.00x = 26,612.49 × 11,729.85
  4. Step 4: Simplify right side
    19,283.00x = 312,160,515.83
  5. Step 5: Solve for x
    x = 312,160,515.83/19,283.00
  6. Step 6: Final answer
    x = 16,188.38

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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.