Home / 4,411.89-6,617.85-1,333.89

Finding the Fourth Proportional to 4,411.89, 6,617.85 and 1,333.89

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Solution

The fourth proportional to 4,411.89, 6,617.85 and 1,333.89 is: 2,000.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411.89 : 6,617.85 = 1,333.89 : x
  2. Step 2: Convert to fraction form
    4,411.89/6,617.85 = 1,333.89/x
  3. Step 3: Cross multiply
    4,411.89x = 6,617.85 × 1,333.89
  4. Step 4: Simplify right side
    4,411.89x = 8,827,483.94
  5. Step 5: Solve for x
    x = 8,827,483.94/4,411.89
  6. Step 6: Final answer
    x = 2,000.84

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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.