Home / 19,366.25-26,725.43-10,982.75

Finding the Fourth Proportional to 19,366.25, 26,725.43 and 10,982.75

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Solution

The fourth proportional to 19,366.25, 26,725.43 and 10,982.75 is: 15,156.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,366.25 : 26,725.43 = 10,982.75 : x
  2. Step 2: Convert to fraction form
    19,366.25/26,725.43 = 10,982.75/x
  3. Step 3: Cross multiply
    19,366.25x = 26,725.43 × 10,982.75
  4. Step 4: Simplify right side
    19,366.25x = 293,518,661.42
  5. Step 5: Solve for x
    x = 293,518,661.42/19,366.25
  6. Step 6: Final answer
    x = 15,156.20

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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.