Home / 4,128.48-6,184.44-2,484.09

Finding the Fourth Proportional to 4,128.48, 6,184.44 and 2,484.09

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Solution

The fourth proportional to 4,128.48, 6,184.44 and 2,484.09 is: 3,721.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128.48 : 6,184.44 = 2,484.09 : x
  2. Step 2: Convert to fraction form
    4,128.48/6,184.44 = 2,484.09/x
  3. Step 3: Cross multiply
    4,128.48x = 6,184.44 × 2,484.09
  4. Step 4: Simplify right side
    4,128.48x = 15,362,705.56
  5. Step 5: Solve for x
    x = 15,362,705.56/4,128.48
  6. Step 6: Final answer
    x = 3,721.15

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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.