Home / 2,267.19-3,127.41-1,479.87

Finding the Fourth Proportional to 2,267.19, 3,127.41 and 1,479.87

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Solution

The fourth proportional to 2,267.19, 3,127.41 and 1,479.87 is: 2,041.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267.19 : 3,127.41 = 1,479.87 : x
  2. Step 2: Convert to fraction form
    2,267.19/3,127.41 = 1,479.87/x
  3. Step 3: Cross multiply
    2,267.19x = 3,127.41 × 1,479.87
  4. Step 4: Simplify right side
    2,267.19x = 4,628,160.24
  5. Step 5: Solve for x
    x = 4,628,160.24/2,267.19
  6. Step 6: Final answer
    x = 2,041.36

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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.