Home / 4,553.10-6,820.65-4,011.90

Finding the Fourth Proportional to 4,553.10, 6,820.65 and 4,011.90

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Solution

The fourth proportional to 4,553.10, 6,820.65 and 4,011.90 is: 6,009.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,553.10 : 6,820.65 = 4,011.90 : x
  2. Step 2: Convert to fraction form
    4,553.10/6,820.65 = 4,011.90/x
  3. Step 3: Cross multiply
    4,553.10x = 6,820.65 × 4,011.90
  4. Step 4: Simplify right side
    4,553.10x = 27,363,765.74
  5. Step 5: Solve for x
    x = 27,363,765.74/4,553.10
  6. Step 6: Final answer
    x = 6,009.92

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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.