Home / 37,708.82-56,569.36-11,407.41

Finding the Fourth Proportional to 37,708.82, 56,569.36 and 11,407.41

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Solution

The fourth proportional to 37,708.82, 56,569.36 and 11,407.41 is: 17,112.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,708.82 : 56,569.36 = 11,407.41 : x
  2. Step 2: Convert to fraction form
    37,708.82/56,569.36 = 11,407.41/x
  3. Step 3: Cross multiply
    37,708.82x = 56,569.36 × 11,407.41
  4. Step 4: Simplify right side
    37,708.82x = 645,309,748.81
  5. Step 5: Solve for x
    x = 645,309,748.81/37,708.82
  6. Step 6: Final answer
    x = 17,112.97

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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.