Home / 4,553.64-6,829.65-1,265.85

Finding the Fourth Proportional to 4,553.64, 6,829.65 and 1,265.85

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Solution

The fourth proportional to 4,553.64, 6,829.65 and 1,265.85 is: 1,898.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,553.64 : 6,829.65 = 1,265.85 : x
  2. Step 2: Convert to fraction form
    4,553.64/6,829.65 = 1,265.85/x
  3. Step 3: Cross multiply
    4,553.64x = 6,829.65 × 1,265.85
  4. Step 4: Simplify right side
    4,553.64x = 8,645,312.45
  5. Step 5: Solve for x
    x = 8,645,312.45/4,553.64
  6. Step 6: Final answer
    x = 1,898.55

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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.