Home / 1,562.26-2,165.79-1,479.03

Finding the Fourth Proportional to 1,562.26, 2,165.79 and 1,479.03

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Solution

The fourth proportional to 1,562.26, 2,165.79 and 1,479.03 is: 2,050.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562.26 : 2,165.79 = 1,479.03 : x
  2. Step 2: Convert to fraction form
    1,562.26/2,165.79 = 1,479.03/x
  3. Step 3: Cross multiply
    1,562.26x = 2,165.79 × 1,479.03
  4. Step 4: Simplify right side
    1,562.26x = 3,203,268.38
  5. Step 5: Solve for x
    x = 3,203,268.38/1,562.26
  6. Step 6: Final answer
    x = 2,050.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.