Home / 5,465.45-8,199.08-1,768.61

Finding the Fourth Proportional to 5,465.45, 8,199.08 and 1,768.61

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Solution

The fourth proportional to 5,465.45, 8,199.08 and 1,768.61 is: 2,653.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465.45 : 8,199.08 = 1,768.61 : x
  2. Step 2: Convert to fraction form
    5,465.45/8,199.08 = 1,768.61/x
  3. Step 3: Cross multiply
    5,465.45x = 8,199.08 × 1,768.61
  4. Step 4: Simplify right side
    5,465.45x = 14,500,966.04
  5. Step 5: Solve for x
    x = 14,500,966.04/5,465.45
  6. Step 6: Final answer
    x = 2,653.21

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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.