Home / 4,423.01-6,634.04-2,774.66

Finding the Fourth Proportional to 4,423.01, 6,634.04 and 2,774.66

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Solution

The fourth proportional to 4,423.01, 6,634.04 and 2,774.66 is: 4,161.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423.01 : 6,634.04 = 2,774.66 : x
  2. Step 2: Convert to fraction form
    4,423.01/6,634.04 = 2,774.66/x
  3. Step 3: Cross multiply
    4,423.01x = 6,634.04 × 2,774.66
  4. Step 4: Simplify right side
    4,423.01x = 18,407,158.38
  5. Step 5: Solve for x
    x = 18,407,158.38/4,423.01
  6. Step 6: Final answer
    x = 4,161.69

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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.