Home / 19,205.42-26,504.82-11,652.10

Finding the Fourth Proportional to 19,205.42, 26,504.82 and 11,652.10

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Solution

The fourth proportional to 19,205.42, 26,504.82 and 11,652.10 is: 16,080.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,205.42 : 26,504.82 = 11,652.10 : x
  2. Step 2: Convert to fraction form
    19,205.42/26,504.82 = 11,652.10/x
  3. Step 3: Cross multiply
    19,205.42x = 26,504.82 × 11,652.10
  4. Step 4: Simplify right side
    19,205.42x = 308,836,746.86
  5. Step 5: Solve for x
    x = 308,836,746.86/19,205.42
  6. Step 6: Final answer
    x = 16,080.71

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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.