Home / 4,310.08-6,463.94-1,189.34

Finding the Fourth Proportional to 4,310.08, 6,463.94 and 1,189.34

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Solution

The fourth proportional to 4,310.08, 6,463.94 and 1,189.34 is: 1,783.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310.08 : 6,463.94 = 1,189.34 : x
  2. Step 2: Convert to fraction form
    4,310.08/6,463.94 = 1,189.34/x
  3. Step 3: Cross multiply
    4,310.08x = 6,463.94 × 1,189.34
  4. Step 4: Simplify right side
    4,310.08x = 7,687,822.40
  5. Step 5: Solve for x
    x = 7,687,822.40/4,310.08
  6. Step 6: Final answer
    x = 1,783.68

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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.