Home / 8,271.73-11,415.20-4,736.08

Finding the Fourth Proportional to 8,271.73, 11,415.20 and 4,736.08

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Solution

The fourth proportional to 8,271.73, 11,415.20 and 4,736.08 is: 6,535.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,271.73 : 11,415.20 = 4,736.08 : x
  2. Step 2: Convert to fraction form
    8,271.73/11,415.20 = 4,736.08/x
  3. Step 3: Cross multiply
    8,271.73x = 11,415.20 × 4,736.08
  4. Step 4: Simplify right side
    8,271.73x = 54,063,300.42
  5. Step 5: Solve for x
    x = 54,063,300.42/8,271.73
  6. Step 6: Final answer
    x = 6,535.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.