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Finding the Fourth Proportional to 4,793.84, 7,191.91 and 1,506.94

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Solution

The fourth proportional to 4,793.84, 7,191.91 and 1,506.94 is: 2,260.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,793.84 : 7,191.91 = 1,506.94 : x
  2. Step 2: Convert to fraction form
    4,793.84/7,191.91 = 1,506.94/x
  3. Step 3: Cross multiply
    4,793.84x = 7,191.91 × 1,506.94
  4. Step 4: Simplify right side
    4,793.84x = 10,837,740.90
  5. Step 5: Solve for x
    x = 10,837,740.90/4,793.84
  6. Step 6: Final answer
    x = 2,260.76

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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.