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Finding the Fourth Proportional to 4,350.76, 6,526.12 and 1,230.84

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Solution

The fourth proportional to 4,350.76, 6,526.12 and 1,230.84 is: 1,846.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,350.76 : 6,526.12 = 1,230.84 : x
  2. Step 2: Convert to fraction form
    4,350.76/6,526.12 = 1,230.84/x
  3. Step 3: Cross multiply
    4,350.76x = 6,526.12 × 1,230.84
  4. Step 4: Simplify right side
    4,350.76x = 8,032,609.54
  5. Step 5: Solve for x
    x = 8,032,609.54/4,350.76
  6. Step 6: Final answer
    x = 1,846.25

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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.