Home / 1,649.04-2,474.49-675.83

Finding the Fourth Proportional to 1,649.04, 2,474.49 and 675.83

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Solution

The fourth proportional to 1,649.04, 2,474.49 and 675.83 is: 1,014.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649.04 : 2,474.49 = 675.83 : x
  2. Step 2: Convert to fraction form
    1,649.04/2,474.49 = 675.83/x
  3. Step 3: Cross multiply
    1,649.04x = 2,474.49 × 675.83
  4. Step 4: Simplify right side
    1,649.04x = 1,672,322.20
  5. Step 5: Solve for x
    x = 1,672,322.20/1,649.04
  6. Step 6: Final answer
    x = 1,014.12

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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.