Home / 2,486.77-3,730.15-1,184.29

Finding the Fourth Proportional to 2,486.77, 3,730.15 and 1,184.29

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Solution

The fourth proportional to 2,486.77, 3,730.15 and 1,184.29 is: 1,776.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486.77 : 3,730.15 = 1,184.29 : x
  2. Step 2: Convert to fraction form
    2,486.77/3,730.15 = 1,184.29/x
  3. Step 3: Cross multiply
    2,486.77x = 3,730.15 × 1,184.29
  4. Step 4: Simplify right side
    2,486.77x = 4,417,560.69
  5. Step 5: Solve for x
    x = 4,417,560.69/2,486.77
  6. Step 6: Final answer
    x = 1,776.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.