Home / 19,296.21-28,893.59-15,527.94

Finding the Fourth Proportional to 19,296.21, 28,893.59 and 15,527.94

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Solution

The fourth proportional to 19,296.21, 28,893.59 and 15,527.94 is: 23,251.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,296.21 : 28,893.59 = 15,527.94 : x
  2. Step 2: Convert to fraction form
    19,296.21/28,893.59 = 15,527.94/x
  3. Step 3: Cross multiply
    19,296.21x = 28,893.59 × 15,527.94
  4. Step 4: Simplify right side
    19,296.21x = 448,657,854.26
  5. Step 5: Solve for x
    x = 448,657,854.26/19,296.21
  6. Step 6: Final answer
    x = 23,251.09

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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.