Home / 4,550.86-6,280.14-2,561.77

Finding the Fourth Proportional to 4,550.86, 6,280.14 and 2,561.77

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Solution

The fourth proportional to 4,550.86, 6,280.14 and 2,561.77 is: 3,535.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,550.86 : 6,280.14 = 2,561.77 : x
  2. Step 2: Convert to fraction form
    4,550.86/6,280.14 = 2,561.77/x
  3. Step 3: Cross multiply
    4,550.86x = 6,280.14 × 2,561.77
  4. Step 4: Simplify right side
    4,550.86x = 16,088,274.25
  5. Step 5: Solve for x
    x = 16,088,274.25/4,550.86
  6. Step 6: Final answer
    x = 3,535.22

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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.