Home / 4,551.09-6,280.34-2,561.83

Finding the Fourth Proportional to 4,551.09, 6,280.34 and 2,561.83

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Solution

The fourth proportional to 4,551.09, 6,280.34 and 2,561.83 is: 3,535.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551.09 : 6,280.34 = 2,561.83 : x
  2. Step 2: Convert to fraction form
    4,551.09/6,280.34 = 2,561.83/x
  3. Step 3: Cross multiply
    4,551.09x = 6,280.34 × 2,561.83
  4. Step 4: Simplify right side
    4,551.09x = 16,089,134.91
  5. Step 5: Solve for x
    x = 16,089,134.91/4,551.09
  6. Step 6: Final answer
    x = 3,535.23

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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.