Home / 2,475.43-3,416.01-1,356.33

Finding the Fourth Proportional to 2,475.43, 3,416.01 and 1,356.33

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Solution

The fourth proportional to 2,475.43, 3,416.01 and 1,356.33 is: 1,871.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475.43 : 3,416.01 = 1,356.33 : x
  2. Step 2: Convert to fraction form
    2,475.43/3,416.01 = 1,356.33/x
  3. Step 3: Cross multiply
    2,475.43x = 3,416.01 × 1,356.33
  4. Step 4: Simplify right side
    2,475.43x = 4,633,244.57
  5. Step 5: Solve for x
    x = 4,633,244.57/2,475.43
  6. Step 6: Final answer
    x = 1,871.69

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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.