Home / 2,558.26-3,530.48-1,563.98

Finding the Fourth Proportional to 2,558.26, 3,530.48 and 1,563.98

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Solution

The fourth proportional to 2,558.26, 3,530.48 and 1,563.98 is: 2,158.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558.26 : 3,530.48 = 1,563.98 : x
  2. Step 2: Convert to fraction form
    2,558.26/3,530.48 = 1,563.98/x
  3. Step 3: Cross multiply
    2,558.26x = 3,530.48 × 1,563.98
  4. Step 4: Simplify right side
    2,558.26x = 5,521,592.29
  5. Step 5: Solve for x
    x = 5,521,592.29/2,558.26
  6. Step 6: Final answer
    x = 2,158.34

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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.