Home / 23,371.73-32,236.63-15,814.74

Finding the Fourth Proportional to 23,371.73, 32,236.63 and 15,814.74

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Solution

The fourth proportional to 23,371.73, 32,236.63 and 15,814.74 is: 21,813.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,371.73 : 32,236.63 = 15,814.74 : x
  2. Step 2: Convert to fraction form
    23,371.73/32,236.63 = 15,814.74/x
  3. Step 3: Cross multiply
    23,371.73x = 32,236.63 × 15,814.74
  4. Step 4: Simplify right side
    23,371.73x = 509,813,792.29
  5. Step 5: Solve for x
    x = 509,813,792.29/23,371.73
  6. Step 6: Final answer
    x = 21,813.26

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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.