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Finding the Fourth Proportional to 6,000.60, 8,991.30 and 5,021.40

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Solution

The fourth proportional to 6,000.60, 8,991.30 and 5,021.40 is: 7,524.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,000.60 : 8,991.30 = 5,021.40 : x
  2. Step 2: Convert to fraction form
    6,000.60/8,991.30 = 5,021.40/x
  3. Step 3: Cross multiply
    6,000.60x = 8,991.30 × 5,021.40
  4. Step 4: Simplify right side
    6,000.60x = 45,148,913.82
  5. Step 5: Solve for x
    x = 45,148,913.82/6,000.60
  6. Step 6: Final answer
    x = 7,524.07

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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.