Home / 3,712.58-5,573.51-2,309.06

Finding the Fourth Proportional to 3,712.58, 5,573.51 and 2,309.06

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Solution

The fourth proportional to 3,712.58, 5,573.51 and 2,309.06 is: 3,466.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712.58 : 5,573.51 = 2,309.06 : x
  2. Step 2: Convert to fraction form
    3,712.58/5,573.51 = 2,309.06/x
  3. Step 3: Cross multiply
    3,712.58x = 5,573.51 × 2,309.06
  4. Step 4: Simplify right side
    3,712.58x = 12,869,548.70
  5. Step 5: Solve for x
    x = 12,869,548.70/3,712.58
  6. Step 6: Final answer
    x = 3,466.47

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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.