Home / 4,550.77-6,279.42-2,561.23

Finding the Fourth Proportional to 4,550.77, 6,279.42 and 2,561.23

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Solution

The fourth proportional to 4,550.77, 6,279.42 and 2,561.23 is: 3,534.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,550.77 : 6,279.42 = 2,561.23 : x
  2. Step 2: Convert to fraction form
    4,550.77/6,279.42 = 2,561.23/x
  3. Step 3: Cross multiply
    4,550.77x = 6,279.42 × 2,561.23
  4. Step 4: Simplify right side
    4,550.77x = 16,083,038.89
  5. Step 5: Solve for x
    x = 16,083,038.89/4,550.77
  6. Step 6: Final answer
    x = 3,534.14

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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.