Home / 19,169.73-26,452.71-10,671.21

Finding the Fourth Proportional to 19,169.73, 26,452.71 and 10,671.21

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Solution

The fourth proportional to 19,169.73, 26,452.71 and 10,671.21 is: 14,725.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169.73 : 26,452.71 = 10,671.21 : x
  2. Step 2: Convert to fraction form
    19,169.73/26,452.71 = 10,671.21/x
  3. Step 3: Cross multiply
    19,169.73x = 26,452.71 × 10,671.21
  4. Step 4: Simplify right side
    19,169.73x = 282,282,423.48
  5. Step 5: Solve for x
    x = 282,282,423.48/19,169.73
  6. Step 6: Final answer
    x = 14,725.43

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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.