Home / 19,135.20-26,391.60-14,096.64

Finding the Fourth Proportional to 19,135.20, 26,391.60 and 14,096.64

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Solution

The fourth proportional to 19,135.20, 26,391.60 and 14,096.64 is: 19,442.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,135.20 : 26,391.60 = 14,096.64 : x
  2. Step 2: Convert to fraction form
    19,135.20/26,391.60 = 14,096.64/x
  3. Step 3: Cross multiply
    19,135.20x = 26,391.60 × 14,096.64
  4. Step 4: Simplify right side
    19,135.20x = 372,032,884.22
  5. Step 5: Solve for x
    x = 372,032,884.22/19,135.20
  6. Step 6: Final answer
    x = 19,442.33

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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.