Home / 5,308.30-7,962.45-4,984.30

Finding the Fourth Proportional to 5,308.30, 7,962.45 and 4,984.30

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Solution

The fourth proportional to 5,308.30, 7,962.45 and 4,984.30 is: 7,476.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308.30 : 7,962.45 = 4,984.30 : x
  2. Step 2: Convert to fraction form
    5,308.30/7,962.45 = 4,984.30/x
  3. Step 3: Cross multiply
    5,308.30x = 7,962.45 × 4,984.30
  4. Step 4: Simplify right side
    5,308.30x = 39,687,239.54
  5. Step 5: Solve for x
    x = 39,687,239.54/5,308.30
  6. Step 6: Final answer
    x = 7,476.45

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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.