Home / 2,581.63-3,559.01-1,835.31

Finding the Fourth Proportional to 2,581.63, 3,559.01 and 1,835.31

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Solution

The fourth proportional to 2,581.63, 3,559.01 and 1,835.31 is: 2,530.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581.63 : 3,559.01 = 1,835.31 : x
  2. Step 2: Convert to fraction form
    2,581.63/3,559.01 = 1,835.31/x
  3. Step 3: Cross multiply
    2,581.63x = 3,559.01 × 1,835.31
  4. Step 4: Simplify right side
    2,581.63x = 6,531,877.47
  5. Step 5: Solve for x
    x = 6,531,877.47/2,581.63
  6. Step 6: Final answer
    x = 2,530.14

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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.