Home / 4,186.48-5,776.68-2,509.84

Finding the Fourth Proportional to 4,186.48, 5,776.68 and 2,509.84

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Solution

The fourth proportional to 4,186.48, 5,776.68 and 2,509.84 is: 3,463.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186.48 : 5,776.68 = 2,509.84 : x
  2. Step 2: Convert to fraction form
    4,186.48/5,776.68 = 2,509.84/x
  3. Step 3: Cross multiply
    4,186.48x = 5,776.68 × 2,509.84
  4. Step 4: Simplify right side
    4,186.48x = 14,498,542.53
  5. Step 5: Solve for x
    x = 14,498,542.53/4,186.48
  6. Step 6: Final answer
    x = 3,463.18

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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.