Home / 8,725.38-13,088.07-2,486.04

Finding the Fourth Proportional to 8,725.38, 13,088.07 and 2,486.04

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Solution

The fourth proportional to 8,725.38, 13,088.07 and 2,486.04 is: 3,729.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,725.38 : 13,088.07 = 2,486.04 : x
  2. Step 2: Convert to fraction form
    8,725.38/13,088.07 = 2,486.04/x
  3. Step 3: Cross multiply
    8,725.38x = 13,088.07 × 2,486.04
  4. Step 4: Simplify right side
    8,725.38x = 32,537,465.54
  5. Step 5: Solve for x
    x = 32,537,465.54/8,725.38
  6. Step 6: Final answer
    x = 3,729.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.