Home / 2,609.37-3,600.65-1,490.36

Finding the Fourth Proportional to 2,609.37, 3,600.65 and 1,490.36

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Solution

The fourth proportional to 2,609.37, 3,600.65 and 1,490.36 is: 2,056.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609.37 : 3,600.65 = 1,490.36 : x
  2. Step 2: Convert to fraction form
    2,609.37/3,600.65 = 1,490.36/x
  3. Step 3: Cross multiply
    2,609.37x = 3,600.65 × 1,490.36
  4. Step 4: Simplify right side
    2,609.37x = 5,366,239.28
  5. Step 5: Solve for x
    x = 5,366,239.28/2,609.37
  6. Step 6: Final answer
    x = 2,056.53

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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.