Home / 19,296.77-26,644.64-14,813.42

Finding the Fourth Proportional to 19,296.77, 26,644.64 and 14,813.42

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Solution

The fourth proportional to 19,296.77, 26,644.64 and 14,813.42 is: 20,454.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,296.77 : 26,644.64 = 14,813.42 : x
  2. Step 2: Convert to fraction form
    19,296.77/26,644.64 = 14,813.42/x
  3. Step 3: Cross multiply
    19,296.77x = 26,644.64 × 14,813.42
  4. Step 4: Simplify right side
    19,296.77x = 394,698,035.78
  5. Step 5: Solve for x
    x = 394,698,035.78/19,296.77
  6. Step 6: Final answer
    x = 20,454.10

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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.