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Finding the Fourth Proportional to 4,833.01, 7,191.62 and 4,816.60

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Solution

The fourth proportional to 4,833.01, 7,191.62 and 4,816.60 is: 7,167.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,833.01 : 7,191.62 = 4,816.60 : x
  2. Step 2: Convert to fraction form
    4,833.01/7,191.62 = 4,816.60/x
  3. Step 3: Cross multiply
    4,833.01x = 7,191.62 × 4,816.60
  4. Step 4: Simplify right side
    4,833.01x = 34,639,173.35
  5. Step 5: Solve for x
    x = 34,639,173.35/4,833.01
  6. Step 6: Final answer
    x = 7,167.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.