Home / 8,050.38-12,075.97-2,856.66

Finding the Fourth Proportional to 8,050.38, 12,075.97 and 2,856.66

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Solution

The fourth proportional to 8,050.38, 12,075.97 and 2,856.66 is: 4,285.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,050.38 : 12,075.97 = 2,856.66 : x
  2. Step 2: Convert to fraction form
    8,050.38/12,075.97 = 2,856.66/x
  3. Step 3: Cross multiply
    8,050.38x = 12,075.97 × 2,856.66
  4. Step 4: Simplify right side
    8,050.38x = 34,496,940.46
  5. Step 5: Solve for x
    x = 34,496,940.46/8,050.38
  6. Step 6: Final answer
    x = 4,285.13

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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.