Home / 4,550.72-6,280-2,561.60

Finding the Fourth Proportional to 4,550.72, 6,280 and 2,561.60

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Solution

The fourth proportional to 4,550.72, 6,280 and 2,561.60 is: 3,535.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,550.72 : 6,280 = 2,561.60 : x
  2. Step 2: Convert to fraction form
    4,550.72/6,280 = 2,561.60/x
  3. Step 3: Cross multiply
    4,550.72x = 6,280 × 2,561.60
  4. Step 4: Simplify right side
    4,550.72x = 16,086,848
  5. Step 5: Solve for x
    x = 16,086,848/4,550.72
  6. Step 6: Final answer
    x = 3,535.01

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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.