Home / 6,271.20-8,654.58-3,476.88

Finding the Fourth Proportional to 6,271.20, 8,654.58 and 3,476.88

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Solution

The fourth proportional to 6,271.20, 8,654.58 and 3,476.88 is: 4,798.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,271.20 : 8,654.58 = 3,476.88 : x
  2. Step 2: Convert to fraction form
    6,271.20/8,654.58 = 3,476.88/x
  3. Step 3: Cross multiply
    6,271.20x = 8,654.58 × 3,476.88
  4. Step 4: Simplify right side
    6,271.20x = 30,090,936.11
  5. Step 5: Solve for x
    x = 30,090,936.11/6,271.20
  6. Step 6: Final answer
    x = 4,798.27

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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.