Home / 4,544.45-6,270.92-2,555.20

Finding the Fourth Proportional to 4,544.45, 6,270.92 and 2,555.20

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Solution

The fourth proportional to 4,544.45, 6,270.92 and 2,555.20 is: 3,525.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,544.45 : 6,270.92 = 2,555.20 : x
  2. Step 2: Convert to fraction form
    4,544.45/6,270.92 = 2,555.20/x
  3. Step 3: Cross multiply
    4,544.45x = 6,270.92 × 2,555.20
  4. Step 4: Simplify right side
    4,544.45x = 16,023,424.15
  5. Step 5: Solve for x
    x = 16,023,424.15/4,544.45
  6. Step 6: Final answer
    x = 3,525.93

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Half scale
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Double scale
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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.