Home / 4,486.20-6,217.19-4,423.56

Finding the Fourth Proportional to 4,486.20, 6,217.19 and 4,423.56

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Solution

The fourth proportional to 4,486.20, 6,217.19 and 4,423.56 is: 6,130.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486.20 : 6,217.19 = 4,423.56 : x
  2. Step 2: Convert to fraction form
    4,486.20/6,217.19 = 4,423.56/x
  3. Step 3: Cross multiply
    4,486.20x = 6,217.19 × 4,423.56
  4. Step 4: Simplify right side
    4,486.20x = 27,502,113.00
  5. Step 5: Solve for x
    x = 27,502,113.00/4,486.20
  6. Step 6: Final answer
    x = 6,130.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.