Home / 4,478.85-6,180.89-2,462.35

Finding the Fourth Proportional to 4,478.85, 6,180.89 and 2,462.35

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Solution

The fourth proportional to 4,478.85, 6,180.89 and 2,462.35 is: 3,398.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,478.85 : 6,180.89 = 2,462.35 : x
  2. Step 2: Convert to fraction form
    4,478.85/6,180.89 = 2,462.35/x
  3. Step 3: Cross multiply
    4,478.85x = 6,180.89 × 2,462.35
  4. Step 4: Simplify right side
    4,478.85x = 15,219,514.49
  5. Step 5: Solve for x
    x = 15,219,514.49/4,478.85
  6. Step 6: Final answer
    x = 3,398.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.