Home / 16,671.11-25,006.69-6,810.39

Finding the Fourth Proportional to 16,671.11, 25,006.69 and 6,810.39

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Solution

The fourth proportional to 16,671.11, 25,006.69 and 6,810.39 is: 10,215.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,671.11 : 25,006.69 = 6,810.39 : x
  2. Step 2: Convert to fraction form
    16,671.11/25,006.69 = 6,810.39/x
  3. Step 3: Cross multiply
    16,671.11x = 25,006.69 × 6,810.39
  4. Step 4: Simplify right side
    16,671.11x = 170,305,320.02
  5. Step 5: Solve for x
    x = 170,305,320.02/16,671.11
  6. Step 6: Final answer
    x = 10,215.60

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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.