Home / 6,548.80-9,823.20-4,475.20

Finding the Fourth Proportional to 6,548.80, 9,823.20 and 4,475.20

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Solution

The fourth proportional to 6,548.80, 9,823.20 and 4,475.20 is: 6,712.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,548.80 : 9,823.20 = 4,475.20 : x
  2. Step 2: Convert to fraction form
    6,548.80/9,823.20 = 4,475.20/x
  3. Step 3: Cross multiply
    6,548.80x = 9,823.20 × 4,475.20
  4. Step 4: Simplify right side
    6,548.80x = 43,960,784.64
  5. Step 5: Solve for x
    x = 43,960,784.64/6,548.80
  6. Step 6: Final answer
    x = 6,712.80

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Similar ratio
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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.