Home / 2,337.09-3,225.48-1,342.47

Finding the Fourth Proportional to 2,337.09, 3,225.48 and 1,342.47

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Solution

The fourth proportional to 2,337.09, 3,225.48 and 1,342.47 is: 1,852.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337.09 : 3,225.48 = 1,342.47 : x
  2. Step 2: Convert to fraction form
    2,337.09/3,225.48 = 1,342.47/x
  3. Step 3: Cross multiply
    2,337.09x = 3,225.48 × 1,342.47
  4. Step 4: Simplify right side
    2,337.09x = 4,330,110.14
  5. Step 5: Solve for x
    x = 4,330,110.14/2,337.09
  6. Step 6: Final answer
    x = 1,852.78

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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.