Home / 1,675.68-2,507.67-1,325.94

Finding the Fourth Proportional to 1,675.68, 2,507.67 and 1,325.94

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Solution

The fourth proportional to 1,675.68, 2,507.67 and 1,325.94 is: 1,984.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675.68 : 2,507.67 = 1,325.94 : x
  2. Step 2: Convert to fraction form
    1,675.68/2,507.67 = 1,325.94/x
  3. Step 3: Cross multiply
    1,675.68x = 2,507.67 × 1,325.94
  4. Step 4: Simplify right side
    1,675.68x = 3,325,019.96
  5. Step 5: Solve for x
    x = 3,325,019.96/1,675.68
  6. Step 6: Final answer
    x = 1,984.28

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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.