Home / 8,036.12-12,059.15-3,876.55

Finding the Fourth Proportional to 8,036.12, 12,059.15 and 3,876.55

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Solution

The fourth proportional to 8,036.12, 12,059.15 and 3,876.55 is: 5,817.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,036.12 : 12,059.15 = 3,876.55 : x
  2. Step 2: Convert to fraction form
    8,036.12/12,059.15 = 3,876.55/x
  3. Step 3: Cross multiply
    8,036.12x = 12,059.15 × 3,876.55
  4. Step 4: Simplify right side
    8,036.12x = 46,747,848.40
  5. Step 5: Solve for x
    x = 46,747,848.40/8,036.12
  6. Step 6: Final answer
    x = 5,817.21

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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.