Home / 8,884.57-13,326.92-6,102.81

Finding the Fourth Proportional to 8,884.57, 13,326.92 and 6,102.81

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Solution

The fourth proportional to 8,884.57, 13,326.92 and 6,102.81 is: 9,154.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,884.57 : 13,326.92 = 6,102.81 : x
  2. Step 2: Convert to fraction form
    8,884.57/13,326.92 = 6,102.81/x
  3. Step 3: Cross multiply
    8,884.57x = 13,326.92 × 6,102.81
  4. Step 4: Simplify right side
    8,884.57x = 81,331,653.02
  5. Step 5: Solve for x
    x = 81,331,653.02/8,884.57
  6. Step 6: Final answer
    x = 9,154.26

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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.