Home / 4,420.89-6,628.77-2,341.89

Finding the Fourth Proportional to 4,420.89, 6,628.77 and 2,341.89

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Solution

The fourth proportional to 4,420.89, 6,628.77 and 2,341.89 is: 3,511.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.89 : 6,628.77 = 2,341.89 : x
  2. Step 2: Convert to fraction form
    4,420.89/6,628.77 = 2,341.89/x
  3. Step 3: Cross multiply
    4,420.89x = 6,628.77 × 2,341.89
  4. Step 4: Simplify right side
    4,420.89x = 15,523,850.18
  5. Step 5: Solve for x
    x = 15,523,850.18/4,420.89
  6. Step 6: Final answer
    x = 3,511.48

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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.