Home / 2,606.96-3,600-1,677.08

Finding the Fourth Proportional to 2,606.96, 3,600 and 1,677.08

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Solution

The fourth proportional to 2,606.96, 3,600 and 1,677.08 is: 2,315.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606.96 : 3,600 = 1,677.08 : x
  2. Step 2: Convert to fraction form
    2,606.96/3,600 = 1,677.08/x
  3. Step 3: Cross multiply
    2,606.96x = 3,600 × 1,677.08
  4. Step 4: Simplify right side
    2,606.96x = 6,037,488
  5. Step 5: Solve for x
    x = 6,037,488/2,606.96
  6. Step 6: Final answer
    x = 2,315.91

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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.