Home / 2,908.32-4,012.50-1,649.24

Finding the Fourth Proportional to 2,908.32, 4,012.50 and 1,649.24

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Solution

The fourth proportional to 2,908.32, 4,012.50 and 1,649.24 is: 2,275.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908.32 : 4,012.50 = 1,649.24 : x
  2. Step 2: Convert to fraction form
    2,908.32/4,012.50 = 1,649.24/x
  3. Step 3: Cross multiply
    2,908.32x = 4,012.50 × 1,649.24
  4. Step 4: Simplify right side
    2,908.32x = 6,617,575.50
  5. Step 5: Solve for x
    x = 6,617,575.50/2,908.32
  6. Step 6: Final answer
    x = 2,275.39

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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.